RF Wireless Doorbell Large Battery Use Can Over 1 Year Waterproof Remote Control Switch Bell for Sick Bed or Door EU UK Plug

RF Wirele Doorbell Large Battery Use Can Over 1 Year Waterproof Remote Control Switch Bell for Sick Bed or Door EU UK Plug

Safe choice✔Our wirele doorbells have paed CE and RoHS and FCC certification.✔1 year warranty or repment cotment.✔on is Waterproof IP44.Don't worry about extended use in heavy rain✔Remote control range up to 100m in open air, When used indoors, it will be affected by the thickne and quantity of the wall, and the distance will be about 20-80 meters. Meet the needs of most residential and high-rise buildings.✔Easy to install with the double side adhesive tape or the screws.Features:1.Stable signal,100 meters long distance--The receiving distance may be affected by the environment or obstacles--27A 12V battery design, can be used for more than one year.--The on cannot be pd on the iron door, which will shield the signal. We recommend that the on be pd next to the iron door.

2.Multe control combinations--One nsmitter can cotnrol more doorbells at the same time--One doorbell can be cotnrolled by 24 Pcs nsmitter at the same time

3.38 kinds of music and Four volume levels for you to choose.Clear sound,no noise ;

4.IP 68 waterproof

5.Not only for door open,but also for old people,house wife.Pre it when you need something

sOperating voltage:AC 100-230VWirele frequency:433 MHzOperating temperature:>-10°~+45°Cbattery:27A 12V batteryDoorbell size:L75x75xH68 mmnsmitter size:L77xW45xH17 mmMaterial:plasticRemote distance:up to 150 meters (theoretical distance)

on function introductionon 1: Volume onon 2: Indicator Lighton 3: Song on and Pair onHow to match signal1.After power on the receiver,pre and hold on the song on(3) about 3 seconds,you can see the blue learning light off;2.Pre nsmitter on 1 time, you can see the blue learning light blinks, succeed.How to clear signalPre and hold song on for about 8 seconds. The blue learning light will blink, succeed.

On this product detailed page, there is a demonstion video for your reference.*If you do not understand clearly. Please send us a meage to let us know. We will do our best to service each of our customers. Enjoy your shopping!*The products are all producted by our own factory , Our factory can support OEM and ODM, welcome to consult.