Showing 169–180 of 243 results

CallTou Window Intercom with Outer Speaker Loud Speaker Connect Wireless Mic Intercommunication Talk Through Glass for Hotel School Counter Store Station 1 Pack

Product Description DUAL-WAY VOICE INTERCOM COMMUNICATION: Two-way voice intercom counter interphone adopts auto dual-way intercommunication technology,automatic indentification of processing speech signals during a call dose not require any action INDEPENDENT VOLUME ADJUSTMENT: Window intercom system has the ability to adjust the volume on the both sides; And knob design can be more convenient to operate; Less static noise or hollow sounding HIGH-SENSITIVE MICROPHONE, LOUD & CLEAR VOICE: This system adopt the advanced microcomputer. It has high quality speaker and high-sensitive microphone. Especial the microphone is deal for the counter and the dual-way inter- communication PLUG & PLAY: Just need to connect with power adapter and outside speaker to the main station; the microphone cable is flexible WIDELY APPLICATION: It suitable for the Bank window, Ticket offices,Hospital window, Post office window, Securities window, Embassy visa office, food truck , Hospital, petrol Station ,school,counter,store ,ticket booth, Christmas Gifts   Features Flexible microphone The microphone can be rotated 360° at will, it is not easy to break. The microphone is sturdy and durable, and the long hose microphone tube can be bent at will without dead ends, which can realize calls at any angle. Plug and play Insert the plug of external loudspeaker box into the loudspeaker jack of the main unit. The outside speaker has a sticky backing that can be stuck to the window glass. Volume adjustment Window speaker intercom system independent volume control , inner and outer volume knobs can adjust the volume separately. There are three buttons on the main unit, two volume adjustment knobs and a power switch. Recording jack The host has a recording interface, which can be connected to external recording equipment to meet your different office needs. Product Troubleshooting Whistle May the main machine have a close distance with the speaker. You can make them in a longer distance so that they will not have the noisy. Intermittent Sound, Can not even Transfer May because that the outer speaker facing to the main machine .Then,it will have noise. Don’t make them face to face. Please make them back to back and have a longer distance. When one is speaking, the other to grab the words will be suppressed. Technical Details Brand CallTou Color ‎Black Power Source ‎Power Adapter Item Dimensions LxWxH ‎5.51 x 3.94 x 5.31 inches Connectivity Technology ‎Wireless Installation Type ‎Plug In Alert Type ‎Motion Item Weight ‎200 Grams Included Components ‎Loudspeaker box Item Weight ‎7.1 ounces Product Dimensions ‎5.51 x 3.94 x 5.31 inches Country of Origin ‎China Item model number ‎WI07-1 Style ‎1PC Batteries Included? ‎No

CallTou Window Speaker Intercom System Anti-Interference Dual-Way Window Counter interphone Microphone Glass Window Microphone

Product Description 【Window speaker intercom】:The window intercom speaker adpots auto dual-way intercommunication technology, Full Duplex voice intercom technology automatically recognizes can increase your work efficiency, reduce human-to-human contact and protect your health 【Clear loud voice】This dual way window intercom using advanced language processing chip to makeThe 42db microphone sensitivity could reduce the conditional static noise effectively with powerful anti-interference and anti-howling function. 【Knob Voice Adjustment】Window intercom system has the ability to adjust the volume on the both sides; And knob design can be more convenient to operate; Less static noise or hollow sounding has two buttons to adjust the volume of inside and outside independently. 【Easy to use】just need to connect with power adapter and outside speaker to the main station; the microphone cable is flexible. 【Widely Application】 It suitable for the bank window, ticket offices, hospital window, post office window, securities window, embassy visa office, securities Company, hospital, station where the security glazing is installed. About Window Speaker System 1.Auto dual-way intercommunication ,anti-interference and noise-free function 2.Special anti-side tone processing chip, with automatic squelch function, and can effectively eliminate the squeal 3.With unique circuit and design , in the same time period only one side can speak, and the other side will be not allow to speak, so as to ensure the both sides can clearly hear the expression of each other   Product information Product Dimensions 5.12 x 3.94 x 5.91 inches Item Weight 15.9 ounces Item model number WI12SI--US Speakers Maximum Output Power 100 Watts Item Weight 450 Grams Number Of Items 1

CallToU Window Speaker Intercom System Dual-Way Anti-Interference Glass Window Microphone and Speaker for Bank Hospital Office Store Bus Station Ticket Booth Window Counter Intercom, Black, 3 Pack

About this item 【Two-way Intercom】Fully automatic two-way intercom, automatic recognition of voice signals during communication process without any operation. 【Design and use place】Unique design .Suitable for any place where conversation is difficult. For banks, hospitals, stations, securities and other windows is the best choice. 【Clear voice】Using advanced language processing chip to make the voice clear, with powerful anti-interference and anti-howling function. 【Host and extension】Both the main unit and the extension have speaker and microphone, and the volume can be adjusted separately. 【Recording and Long Working】There is a recording jack, which can be connected to a recording device.Able to work continuously in a long time clearly.Realize two-way recording conversion. Product Description The window two-way intercom speaker system is suitable for any place where window conversation is difficult or noisy. It adopts advanced language processing chip plus unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.Ideal for the bank, hospital, securities, bus station etc. where guard glass again theft is installed.It is easy to install and has a long working time.   Clear and Natural Voice The wind intercom uses advanced language processing chip to make the voice clear and natural, with powerful anti-interference and anti-howling function.   Anti-interference Microphone As long as you speak close to the microphone,even through the glass,the voice can be clearly heard from the speaker of the other party.Even in a noisy environment, customers can still hear the sound clearly. Features Display Unique Design It has unique appearance and adopts convex speaker.The knob has a metallic luster, elegant and generous.Adjustable volume with separate knob. 360°Bendable Microphone Tube Streamline design.The microphone is sturdy and durable.Super long durable stainless steel hose microphone tube can be bent arbitrarily without dead angle and can talk at any angles. High-quality Anti-shock Film Use high-quality diaphragm to make communication clear.Strong sound penetration,delicate and clear,bring high-fidelity sound quality,make your service more quality. Recording Function Built-in recording signal output, can provide master station and sub station audio output for recording. Technical Parameter Working Voltage:DC12V Max.Working Current::200mA Output Power:2W+3W Microphone Sensitivity:45dB±2dB No Distortion Frequency:10Hz-15KHz Packing List 2 x Master Station 2 x Extension 2 x Power Adapter 2 x 3M Double Sided Tape 2 x User Manual 8 x Locating Pieces Technical Details Brand ‎CallToU Part Number ‎WI08 Hardware interface ‎USB Number of Items ‎2 Power source type ‎Corded Electric Batteries Required ‎No Material Type ‎Plastic Does it contain liquid? ‎No Includes rechargable battery ‎No Manufacturer reference ‎WI08 Parcel Dimensions ‎21.3 x 15.2 x 10.9 cm; 1.01 Kilograms

CallToU Window Speaker Intercom System Glass Window,Intercom System for Business

Product Description The window dual-way intercom speaker system is suitable for any place where window conversation is difficult or noisy. It adopts advanced language processing chip plus unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.Ideal for the bank, hospital, securities, bus station etc. where guard glass again theft is installed.It is easy to install and has a long working time. Clear and Natural Voice The speaker of the window intercom uses advanced language processing chips to make the sound clear and natural, with powerful anti-interference and anti-howling functions. Clear and Natural Voice for Extension As long as you speak close to the microphone,even through the glass,the voice can be clearly heard from the speaker of the extension.Even in a noisy environment, customers can still hear the sound clearly. Unique Design,High-quality Anti-shock Film   The window intercom speaker uses mesh speaker. The knobs have metallic luster, elegant and generous. Use high-quality diaphragm to make communication clear.Strong sound penetration,delicate and clear,bring high-fidelity sound quality,make your service more quality.   Recording Function   The window intercom has a built-in recording signal output, which can provide the audio output of the main station and the sub-station for recording.   360°Bendable Microphone Tube   Streamline design and metal microphone.The microphone is sturdy and durable.Super long durable stainless steel hose microphone tube can be bent arbitrarily without dead angle and can talk at any angles.   Metal Protection Tube   The metal protection tube effectively protects the extension line. The appearance is unique and wear-resistant, which increases the working life.   Technical Parameter Working Voltage:DC12V Max.Working Current::200mA Output Power:2W+3W Microphone Sensitivity:45dB±2dB No Distortion Frequency:10Hz-15KHz Packing List 1 x Main unit 1 x Loudspeaker box 1 x DC12V power adapter 1 x 3M Double Sided Tape 4 x locating pieces 1 x User manual Technical Details Brand ‎CallToU Color ‎WI09S-US Power Source ‎dc Connectivity Technology ‎Play,Plug Installation Method ‎Plug In,Tabletop Voltage ‎12 Volts Control Method ‎App Manufacturer ‎CallToU Part Number ‎WI09S-US Item Weight ‎1.12 pounds Package Dimensions ‎5.83 x 5.16 x 4.09 inches Country of Origin ‎China Item model number ‎WI09S-US Item Package Quantity ‎1 Batteries Included? ‎No Batteries Required? ‎No

CallToU Window Speaker Intercom System Intercoms 2 Way Anti-Interference Intercommunication Microphone Counter Intercoms

Product Description Two-way voice Window Speaker Intercom communication technology can automatically recognize the voice signal during the call, and use a more special speaker, the sound is clear and pure, without any measures Auto dual-way intercommunication without pressing any button;anti-interference and noise-free function Dual-way audio record output;dedicated anti-side tone processing chip with auto-mute function Has special side tone processing chip and the movement noise function can effectively improve the noise The sound from the system is clear and natural. The system has high-quality speakers and high-sensitivity microphones. If you have any questions, please feel free to contact us   CallToU window speaker intercom system issuitable for voice communication in closed business windows or noisy places. It has advanced language processing chips, and strict quality management, multi-jack design, which can be connected to earphones, wireless microphones, recording equipment to meet your diverse needs; multi-button design, mute button, volume knob, independent switch, easier to control the microphone. It has the characteristics of clear sound quality, controllable volume, anti-interference, and anti-howling. It is an ideal choice for commercial window intercom and counter intercom.   Unique Design   Automatic two-way intercom, anti-interference and noise-free function. Super-strong background noise suppressing circuit, and the machine is free from noise in a static state. A wide dynamic working range, able to effectively adapt to all kinds of working environments.   Clear Sound   A professional structural design of loudspeaker box, which can perfectly eliminate resonance and make the sound pure, natural, permeable and clear.   Unique Design   Exquisite shell, noble and decent, atmospheric base, stable and thick. There are three buttons on the main unit, one of which is the power switch, and the other two are the volume adjustment knobs. The knobs have metallic luster, elegant and generous, with independent knobs for adjustable volume.     Automatic Two-way Record cConversion   Built-in recording signal output, can provide master station and sub station audio output for recording. The host also has a recording jack, which can connect record equipment external.   Volume Adjustable   Independent volume control, inside and outside volume knob can separately adjust the volume. Plug the power adapter into a 100V-240V socket,and insert the output end into the power Jack of the main unit.   Easy To Install   It's plug and play. Insert the plug of external loudspeaker box into the loudspeaker jack of the main unit. The outside speaker has a sticky backing that can be stuck to the window glass.     Package details 1 x CallToU Dual-way window intercom 1 x CallToU External speaker 1 x Power adapter(US plug) 1 x English manual   CallToU Life Gifts for Seniors       CallToU Window Speaker Intercom 1.77 IN CallToU Wireless Doorbells 2 Receiver 2 Button CallToU Caregiver Pager 2 Receiver 2 Button CallToU Motion Sensor Bed Alarm System 1 Sensors 1 Receiver 1 Button CallToU Smart Call System 2 Receiver 2 Button Portable ↓ ↓ ↓ ↓ ↓ Clear Sound ↓ ↓ ↓ ↓ ↓ Volume Adjustable ↓ ↓ ↓ ↓ ↓   Product information Product Dimensions 5.12 x 6.12 x 1.57 inches Item Weight 1.37 pounds Working Voltage DC12V Max.Working Current 200mA Output Power 2W+3W Microphone Sensitivity 45dB±2dB No Distortion Frequency 10Hz-15KHz

Calltou Window Speaker Intercom System – Dual-Way Anti-Interference Microphone & Speaker for Bank, Office, Business, Hospital

Product Description 【Voice Communication Dual-way intercommunication】The Window speaker intercom system adopts auto dual-way intercommunication technology,automatic indentification of processing speech signals during a call dose not require any action 【Knob Voice Adjustment】Bank window intercom system has the ability to adjust the volume on the both sides; And knob design can be more convenient to operate; Less static noise or hollow sounding 【High-sensitive Microphone, Loud and Clear Voice】 This intercom speakers for business adopt the advanced microcomputer. It has good speaker and high-sensitive microphone. Especial the microphone is deal for the counter and the dual-way inter-communication.The voice from this system is clear,and natural, anti-interruption and noise 【Easy to use】Just need to connect with power adapter and outside speaker to the main station; the microphone cable is flexible 【Wildly Application】Intercom speaker for office, car, business, restaurant, windows hospitals, banks, counter intercom interphone, food truck window speaker, intercom speaker for truck, reception window speaker Fully automatic two-way intercom, automatic gain control, real-time intercom system for business Have recording jack, external recording equipment can be connected Internal and external volume can be adjusted separately Efficient two-way intercom No need to press buttons, automatic two-way intercom, smooth and unobstructed communication Adjustable volume intetcom The volume adjustment function allows the intercom to be adapted to a variety of environmental requirements, increasing its flexibility of use Clear sound with noise cancellation Equipped with noise squelch function, effectively eliminating echo and whistling to ensure call quality Durable material Made of metal, sturdy and durable Window Speaker Intercom Detail   Product information Audio Sensitivity 55dB±2dB Power Source Corded Electric Number of Batteries 12V batteries required. Signal-to-Noise Ratio 55 dB Number of Channels 1 Frequency Range 10-15KHZ Package Dimensions 5.87 x 4.09 x 5.2 inches/12.4 x 5.71 x 5.12 inches Item Weight 1.12 pounds/3.84 pounds Item model number WI09-US-3

1 pack3 pack

CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication

  About this item Dual-way intercommunication: Two-way voice window intercom counter interphone adopts auto dual-way intercommunication technology,automatic indentification of processing speech signals during a call dose not require any action. Host & Extension: Both the main unit and the extension have 78.74IN wire speaker and high-sensitive microphone, and the volume can be adjusted separately. Sound clear: Inside & Outside Volume Adjustable,CallToU Window Speaker system has a top-quality speaker and high-sensitive microphone; The voice from CallToU Window Intercom system is clear and natural. Wide Aapplication Scenario: CallToU window speaker can be used in many workplaces, such as bank windows, ticket windows, hospital windows, bank windows, glass windows, counter windows, etc Recording: There is a recording jack that can be connected to recording equipment, which can work continuously and clearly for a long time.Realize two-way recording conversion. Product Description CallToU window speaker intercom is suitable for the voice communication in closed business window or noisy places.With advanced language processing chip, unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling. Features 1. Automatic two-way intercom, anti-interference and noise-free function 2.Super-strong background noise suppressing circuit, and the machine is free from noise in a static state. 3.Large power, can work continuously for a long time. 4.With unique circuit and design, only one side can speak at the same time, while the other side is not allowed to speak, so as to ensure that both sides can hear each other's expression clearly. 5.A wide dynamic working range, able to effectively adapt to all kinds of working environments.   Unique Design Exquisite shell, noble and decent .There are three buttons on the host, one of which is the power switch.The other two are the volume adjustment knobs. The knob has a metallic luster, elegant and generous.Adjustable volume with separate knob. Clear Sound A professional structural design of loudspeaker box, which can perfectly eliminate resonance and make the sound pure, natural, permeable and clear. Dual Channels Dual channels, with auto control and switch, which can effectively prevent self-excited howling and cross-interference between channels   Automatic two-way record conversion Built-in recording signal output, can provide master station and sub station audio output for recording.The host also has a recording jack, which can connect record equipment external. Linear Volume Cntrol Linear volume cntrol, no noise during volume adjustment. With these two knobs, the volume inside and outside can be adjusted separately. Easy To Install: Plug and Play Insert the plug of external loudspeaker box into the loudspeaker jack of the main unit.The outside speaker has a sticky backing that can be stuck to the window glass. Plug the power adapter into a 100V-240V socket,and insert the output end into the power Jack of the main unit.   Where you can use CallToU Window Intercom ? Bank Office Business Ticket Window   Product information Brand CallToU Color WI08 WS Item Dimensions LxWxH 5.43 x 3.88 x 1.77 inches Connectivity Technology Wired Voltage 240 Volts Control Method Voice Included Components 1 x CallToU External speaker, 1 x CallToU Dual-way window intercom, 1 x English manual, 1 x Power adapter(US plug) Product Dimensions 5.43 x 3.88 x 1.77 inches Item Weight 1.24 pounds  

CallToU Window Speaker Intercom System,Dual-Way Intercom System for Business Anti-Interference Intercommunication Microphone and Speaker Window Counter Intercom

About this item 【Dual-way Intercommunication Window Speaker】 Two way voice intercom communication technology,automatic indentification of processing speech signal during talking but not need any action. 【Loud and Clear Voice】High-sensitive Microphone,the voice from this system is clear anad natural,and the main station and outside speaker volume can be adjusted separately. 【Anti-Interference &Adjustale Neck】The wired window intercom microphone has an 360° adjustable gooseneck type,effectively recording sound; allows you to easily communicate with customers without getting close to the microphone. 【Simple Operation】The window counter intercom is plug and play, and very easy to install it.Comes with sticker, which could attach the outside speaker to the window easily. 【Widely Application】It is suitable for the Bank,Ticket offices,Hospital, Post office,Securities,Station where the security glazing is installed.   No interference   No interference and noise free function avoid the audible hiss when the exterior mic loud enough.   High Power Output   Large output power means clear sound quality, strong sound penetration, and loud volume. Microcomputer processing circuit solves the problem of echo and squeal.   Clear sound quality   Especially using a 4 core high-strength aluminum foil shielded wire, strong anti-interference ability, which makes the voice clear and natural. Even in a noisy environment, customers can hear the sound clearly and improve work efficiency.     Brand CallToU Number of Channels 2 Special Feature dynamic noise reduction Age Range (Description) Adult Item Dimensions LxWxH 0.04 x 0.04 x 0.04 inches Included Components Switch  

CallTou Window Speaker System - Advanced Dual-Way Intercom for Seamless Communication in Banks, Schools, Stores, and More!

Product Description Introducing the CallTou Window Speaker System – your go-to solution for seamless communication!🎙️Enhance your business with our Anti-Interference Dual-Way Intercom Microphone, perfect for banks, schools, stores, government offices, and restaurants. Experience the convenience of automatic two-way communication without pressing a button, thanks to our cutting-edge technology.🔄High power output ensures loud and crystal-clear sound quality. Setting up is a breeze – just connect to the power adapter and external speaker.🌐The flexible microphone cable and knob voice adjustment make operation a delight, minimizing static noise. Perfect for bank windows, ticket offices, hospitals, post offices, and more! Upgrade your communication game with CallTou.🏦🎤 About Window Speaker System 1.Auto dual-way intercommunication ,anti-interference and noise-free function 2.Special anti-side tone processing chip, with automatic squelch function, and can effectively eliminate the squeal 3.With unique circuit and design , in the same time period only one side can speak, and the other side will be not allow to speak, so as to ensure the both sides can clearly hear the expression of each other   Full Duplex Technology 1.They can receive and send information simultaneously for two-way communication. 2.Automatically recognize and process signals without any operation during a call. Volume Adjustable Independent volume control, inside and outside volume knob can separately adjust the volume. HD Recording Function Multiple interfaces to meet your different office needs,the host also has a recording jack, which can connect record equipment external.   Product information Product Dimensions 5.71 x 5.12 x 4.13 inches Item Weight 15.9 ounces Item Weight 450 Grams Number Of Items 1 Working Voltage: DC12V Work environment term 14.5cm*13cm*10.5cm Output Power 2W 3W Work environment term Work environment term

CallToU Window Speaker, Window Intercom System for Business, Dual-Way Microphone and Speaker(2 Pack)

About this item 【Two-way Intercom】Fully automatic two-way intercom, automatic recognition of voice signals during communication process without any operation. 【Design and use place】Unique design .Suitable for any place where conversation is difficult. For banks, hospitals, stations, securities and other windows is the best choice. 【Clear voice】Using advanced language processing chip to make the voice clear, with powerful anti-interference and anti-howling function. 【Host and extension】Both the main unit and the extension have speaker and microphone, and the volume can be adjusted separately. 【Recording and Long Working】There is a recording jack, which can be connected to a recording device.Able to work continuously in a long time clearly.Realize two-way recording conversion. Product Description The window two-way intercom speaker system is suitable for any place where window conversation is difficult or noisy. It adopts advanced language processing chip plus unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.Ideal for the bank, hospital, securities, bus station etc. where guard glass again theft is installed.It is easy to install and has a long working time.   Clear and Natural Voice The wind intercom uses advanced language processing chip to make the voice clear and natural, with powerful anti-interference and anti-howling function.   Anti-interference Microphone As long as you speak close to the microphone,even through the glass,the voice can be clearly heard from the speaker of the other party.Even in a noisy environment, customers can still hear the sound clearly. Features Display Unique Design It has unique appearance and adopts convex speaker.The knob has a metallic luster, elegant and generous.Adjustable volume with separate knob. 360°Bendable Microphone Tube Streamline design.The microphone is sturdy and durable.Super long durable stainless steel hose microphone tube can be bent arbitrarily without dead angle and can talk at any angles. High-quality Anti-shock Film Use high-quality diaphragm to make communication clear.Strong sound penetration,delicate and clear,bring high-fidelity sound quality,make your service more quality. Recording Function Built-in recording signal output, can provide master station and sub station audio output for recording. Technical Parameter Working Voltage:DC12V Max.Working Current::200mA Output Power:2W+3W Microphone Sensitivity:45dB±2dB No Distortion Frequency:10Hz-15KHz Packing List 2 x Master Station 2 x Extension 2 x Power Adapter 2 x 3M Double Sided Tape 2 x User Manual 8 x Locating Pieces Technical Details Brand ‎CallToU Part Number ‎WI08 Hardware interface ‎USB Number of Items ‎2 Power source type ‎Corded Electric Batteries Required ‎No Material Type ‎Plastic Does it contain liquid? ‎No Includes rechargable battery ‎No Manufacturer reference ‎WI08 Parcel Dimensions ‎21.3 x 15.2 x 10.9 cm; 1.01 Kilograms

CallToU Wireless Calling System Caregiver Pager for Nurses Station 10 Waterproof Alert Call Buttons with 1 Display Receiver for Clinic Restaurant Nursing Home Patients Seniors

Product Description PORTABLE PAGING SYSTEM - Wireless nurse call system is a central monitoring system that is programmable for up to 99 nurse call buttons. The monitoring unit is suitable for various settings such as nurse stations, emergency, clinics, hospital elderly, senior care nursing homes restaurants, and cafes. DIGITAL LED DISPLAY - The nurse pager display receiver will also be notified both audibly and visually on the LED screen as to which button has been pressed. The caregiver pager system has 5 levels of volume adjustment and 10 ringtones to choose from, also with memory function, will remember your setting even if it is powered off. SET DAILY SCHEDULES - CallToU emergency call systems can display not only the number of calls but also the time. It can also set alarm clocks to remind different patients to take medicine or exercise at different times. Meaningful alarms, improved communication, and efficient systems for patients in need alleviate staff pressure. WEARABLE CALL BUTTON - Each call button comes with a 23A 12V battery. Available hang on the neck with an attached lanyard or place adhesive tape provided to fix on the wall. The alert buttons are mini-size and IP55 waterproof. When activated, visual and haptic feedback reassure the patients that help is on the way. LONG OPERATING RANGE - With up to 1000 feet / 300 meters operating range in open areas, the wireless nurse call system covers the functional requirements of most environments. Wide range of applications including nursing homes, clinics, physical therapy, assisted living, and wellness centers.     Push call button to send out help signal Nursing Caregiver Freedom Connected Care: delivers user help signal to a caregiver Versatile:You can set a separate ringtone and mode for each transmitter Wireless: Wireless the plug-in receiver, and personal emergency wearables Peace of Mind: The receiver and transmitter provides 24x7 support even when nobody is around Massive Capacity: The wireless call system is compatible with 40 call buttons in different numbers named 01 to 40       LED Call Number Display Receiver 10 ringtones to choose Alarm clock function 5-level volume adjustment (0db-120db) 300 meters(1000 feet) in the open area Plug in for use(Type-C,5V/1A)       Water-proof Call Button IP55 Waterproof Worn as a lanyard pendant Light feedback after pressing the button Compact size easy to carry the button with you Install it on the wall,bedside(package includes sticker)         Product information Package Dimensions 6.69 x 5.7 x 3.54 inches Item Weight 1.3 pounds Manufacturer CallToU Batteries 10 12V batteries required. (included)