Wireless Doorbell Kit, Coolqiya Door Bell Chimes for Home with 2 Waterproof Transmitters and 2 Plug-in Receivers for Home
Brand: Coolqiya
Color: 2 Transmitters+2 Receivers (B21-Black)
<b>Specifications:</b><br> Size for Receiver: 3.1*3.1*1 inch;Transmitter:3.4*1.25*0.67 inch<br> Working distance range: 900ft~1000ft (in an open air, no obstacles) <br> Ring tone: 52 pieces selectable options<br> Volume: 5-level adjustable volume (0 to 110 db)<br> Receiver Power: AC 110V (US)<br> Transmitter Power: 1 x 12V Alkaline Type A23 battery (included)<br> Power consumption of receiver: <0.5W<br> Power consumption of transmitter: <10mW<br> Rating of waterproof: IP55<br> There is blue LED Flashing on transmitter and receiver to alert When you press the transmitter, and the receiver receiving the signal.<br> <br> <b>Usage:</b><br> Commercial/Residential/Assisted Living (It can be used as paging devices for elderly care and nursing residents.) <br><br> <b>How to set different ring tone for each transmitter</b><br> Firstly, please plug receiver in to a regular wall socket, and please long press "volume control button" on receiver for 5-7 seconds untill you hear "ding" with blue light, that means entering the pairing mode and the following steps will help you make them paired:<br>1. Firstly please seclect the music you want by pressing "music control button" ◀◀ ▶▶ on receiver.<br>2. Then long press "volume button" on receiver about 5-7 second till you can hear receiver "ding" and there will be flash blue light. At this moment, please immediately press transmitter button (for 2 or 3 times if need) to pair with receiver.<br>3. Finally you will hear the music you set, which means your operating is completed successfully. <br>4. The operation method is the same for adding other receiver or transmitter. <br> <br><b>Note:</b><br> The battery for transmitter has been installed. Please pull out the insulating strip before using. <br> <br> <b>Package Includes</b><br> 2*Transmitters<br> 2*Receivers<br> 4*Screws & Anchors<br>1*Screwdriver <br> 2*Double-Sided Adhesive Tape<br> 2*12V A23 Alkaline battery for transmitter<br> 1*User Manual
🔔500ft to 1000ft Long Range Transmission - strong working signal remote control doorbell for various material door or wall, including glass, metal, wood...
🔔Multiple Door Bells Chimes & Buttons System - Easy to expand add-on 20+ remote buttons (transmitters) or receivers.
🔔58 Ringtones and 5 levels Volume to Adjust - The doorbell ring will keep the settings when power is removed, no need to reset.
🔔Easy Installation - 1. Simply plug receiver into socket; 2. Transmitter: (battery powered), use sticky pad or anchors & screws to install, IP55 rating waterproof.
🔔Friendly customer service in 24hrs to make sure your 100% satisfaction, we offer refund or replacement for the unsatisfied products within 18 months of delivery.