Description
>>>Manual: Click here to open<<<Product Features:
Battery-free wireless doorbell, driving wireless signal by pressing power generation, no battery, no wiring, simple installation, green and environmental protection, the appearance is minimalist design, simple and generous, and the shape is round and beautiful. BM3FS can be used with receiving devices such as wireless receivers/smart switches for remote control of electrical equipment, which can easily realize single control, dual control, multiple control and mutual control. It is not only an application doorbell, but also can be used in various fields such as switches and pagers.
Specification:
technical parameterDoorbell transmitterDoorbell receiverPower supplyself-powered generationAC 110V~230V-50/60HzPower consumption 0.25WMusic 38 MelodiesWeight35g50-55gdistance of transmissionOperating range(No obstacles)?150MWorking frequency433MHzAppearance dimension70mm x 46mm x 20mm66mm x 50mm x 60mmRingtone volume ?50dB/1mWorking temperature-20?~+60?-10?~+45?
Package included:
1 x Doorbell transmitter1 x Doorbell receiver( EU/US Plug)1 x Manual