Battery Free Doorbell Wireless Door Bell Waterproof for Home
Feature:
1. Multi Uses: It can be used as a doorbell, can also be used as a pager, suitable for baby sleeping alone and the elderly and pregnant women in need.
2. Sound Light Remind: The receiver receives the signal, and the doorbell will remind with sound and light, helpful for the elderly with ear diseases.
3. 58 Melodies and 4 Volumes: The wireless doorbell has 58 melodies and 4 volumes, which can be adjusted by yourself to solve the problem of volume.
4. Long Distance Transmission: In an open place, the transmission distance of the wireless doorbell is more than 150m/164yd, and more practical.
5. Waterproof: The wireless doorbell has IP44 grade sunproof and waterproof, and uses heat resistant ABS material, can effectively prolong the service life.
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.