Wireless Doorbell Self Powered Door Bell Sound Light Reminder for Home
Feature:
1. Multi Purpose: Not only a doorbell, but also a pager, suitable for babies sleeping alone, elderly and pregnant women in need, free of wiring and long transmission distance.
2. Self Generating: The wireless doorbell is battery free, and when the finger is pressed, the energy is converted into electrical energy and has strong penetration power.
3. 58 Ringtones and 4 Volumes: The wireless doorbell is designed with 58 ringtones and 4 volumes. Set the volume according to the individual to solve the problem of volume.
4. Sound and Light Alarn Function: The receiver receives the signal, sound and light remind, which is convenient for the elderly and patients with ear diseases.
5. Waterproof and Heat Resistant: Cordness doorbell has IP44 sunproof and waterproof, effectively extending the service life, working temperature is ?10¡É?+45¡É.
Specification:
Item Type: Wireless Doorbell
Material: ABS
Transmitter
Power Source: Self generated
Size: Approx. 63x63x20mm/2.48x2.48x0.79in
Ambient Temperature: -20¡É-+60¡É
Transmission Distance: Open space > 150M
RF Frequency: 433MHz
Receiver
Power Supply: AC110-240V 50/60Hz
Power Consumption: 0.25W
Ringtone: 58
Ringtone Volume: ¡Ã90dB
Ambient Temperature: -10¡É-+45¡É
Package List:
1 x Doorbell
1 x Indoor Unit
1 x Sticker
1 x Manual
How to use:Failure analysis and elimination:
1. The doorbell does not work: check whether the receiver is plugged, whether the socket is energized.
2. Short transmission distance: iron door, iron frame and other metal objects will affect the effective transmission distance, avoid the transmitter and receiver placed near the metal object. Wall and ceiling also affect the distance of transmission. Interference from other wireless devices.