SMATRUL – Wireless Door Bell – Wall Smart Doorbell – self powered waterproof IP68 – UK Plug 38 songs Music Optional – 150M long range

Safe choice Our wireless doorbells have passed CE and RoHS certification.1 year warranty or replacement commitment.Button is the latest self-powered technology that not need to install batteryButton is Waterproof IP68.Don’t worry about extended use in heavy rainRemote control range up to 150m in open air, When used indoors, it will be affected by the thickness 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.Multiple control combinations One transmitter can cotnrol many receiver at the same timeMany transmitters can cotnrol one receiver at the same time38 kinds of music for you to choose.Clear sound,no noise

Parameters:Operating voltage:AC 100-230VWireless frequency:433 MHzOperating temperature:>-10°~+45°Cbattery:No need batteryReceiver size:L95xW54xH68mmTransmitter size:L80xW50xH28mmMaterial:plasticRemote distance:up to 150m (theoretical distance)