The Best Wireless doorbell 2 receivers

Powered by kinetic energy, no battery needed for both transmitter and receiver Wireless doorbell with multiple receivers, you can choose the number of receivers according to your house area and building structure, such as wireless doorbell with two receivers, wireless doorbell with three receivers or wireless doorbell with 4 receivers Long range wireless doorbell, the signal can pass through doors, walls, floors. Remote distance is up to 300foot / 100m outdoor, 100foot / 30m indoor. By adding the number of receivers, you can get longer range 36 selectable ringtones are good for your ears and keep good mood, the volume is high enough to cover your house No wire wiring required and easy installation and setting Original EU/US/UK Plug of the receiver is available