- The receiver is powered by 2 AA batteries and is easy to replace.
- No power consumption when static, the battery can be used for one year.
- 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.
- The transmitter part can be fixed at the door with double-sided tape to prevent rain from dripping.
- Wireless transmission and reception, easy to install, does not the aesthetic effect of the room decoration.