Wireless doorbell A50

Wireless doorbell with a receiver. • The transmitter (doorbell) is installed outside the door, the receiver is installed in the power socket; Press the transmitter to ring the bell, the receiver rings immediately and flashes to remind you. • The doorbell supports up to 20 receivers; the receiver supports up to 100 rings. • If multiple ringers are paired with one or more receivers on the same system, each button can be configured with a different ringtone. • Multiple selectable ringtones. • 5 volume levels. • Anti-interference. • Power-off memory function: connect the power again after power-off, no need to reselect and lock the ringtone. • LED flashing light reminder • Maximum distance between doorbell and receiver up to 300 meters. (Note: The Doorbell cannot be placed on the iron door as it interferes with the signal.) • Simple installation: to install the emitter, you only need to screw it to the wall / door with 2 screws or use double-sided tape (included). Resistance to water and dust. The transmitter uses a 23A12V alkaline battery (battery not included). Reception distance: 300 meters in open area Volume: 4 levels 25-85db Size: transmitter: 77x46x20 mm, receiver: 90x56x20 mm PVC Metal Alloy