Product description
Power supply: 110V-220V-240V
Working frequency: 433MHZ
Waterproof : Life waterproof
Volume:4 files(can be mute) 110db
Battery mode: 12v 23A battery ( include battery)
Receiving distance: 150M Remote (in open area)Suitable for: Home,office,villa,hospital,school,factory
Pairing settings: Long press the volume key for 3-5 seconds on power-on state, press the doorbell switch after the LED aperture is on constantly, if the LED aperture flashes, and the pairing is successful.
Reset setting: Press and hold the volume into the socket to power on for 3-5 seconds on the power-off state, and reset is successful.
Tune selection configuration: Press and hold the volume key for 3 seconds on power-on state, after the tune selection corresponds to the doorbell, press the doorbell switch after the LED aperture is on continuously, the LED aperture flashes, and the tune selection is successful.