Specification:
Item Type: Wireless doorbell
Material: ABS
Working Voltage: AC 100V-230V 50/60Hz
Operating Frequency: 433.92MHz
Standby Power Consumption: 0.25W
Music: 38
Volume: 3 levels and mute
Controllable Volume: 50dB/1m
Receiving Distance: 150 meters (unobstructed in open space)
Receiver Working Temperature: -10-+45
Transmitter Operating Temperature: -20-+60
Receiver Size: 78 x 54 x 20mm/ 3.07 x 2.13 x 0.79in
Transmitter Size: 66 x 40 x 20mm/ 2.6 x 1.58 x 0.79in
The transmitter does not need a battery, it is self generated by pressing
Features:
1Wide Application: Two doorbell transmitters and two receivers, widely used in homes, apartments, offices, schools, hospitals, , etc. 2Self Generating: When the finger presses the doorbell, the kinetic energy is converted into electrical energy, and there is no need to change the battery for the doorbell. 3Strong Signal Penetration: Using 433.92MHz wireless signal, it can penetrate 34 doors, and the receiving distance in open areas can reach 150 meters. 4Adjustable Melodies and Volume: 38 ringtones can be switched freely, 3 levels volume can be adjusted, and silent mode can also be set to meet the needs of different scenarios. 5Multipurpose: Not only a doorbell, but also a siren, suitable for elderly people, babies, pregnant women and patients who sleep alone to deal with emergencies. 6Easy Installation: IP44 waterproof level, it is not afraid of wind and rain even outdoors. Complimentary double sided tape, no wiring and no damage to the wall; it can also be installed with screws.
Package List:
2 x Doorbell
2 x Receiver
2 x Sticker
