1 Wireless transmission and reception, easy to install, does not destroy the aesthetic effect of the room decoration. 2 The remote control distance of 20-30 (open space) meters (used at home for about 15 meters due to signal interference) meets the needs of various residential and high-rise buildings. 3 The transmitter part can be fixed at the door with double-sided tape to prevent rain from dripping. 4 No power consumption when static, the battery can be used for one year. 5 The receiver is powered by 2 AA batteries and is easy to replace.
What's in the box
1 x Wireless Doorbell
