Wireless Doorbell Set Battery Free 58 Melodies Waterproof Door Bell for Home Apartment AC110?240V
Feature:
1. Multi Purpose: Wireless doorbell can be used as a doorbell, can also be used as a pager, suitable for baby sleeping alone and the elderly, pregnant women in need.
2. Self Powered: Self generating wireless doorbell, battery free, transmit wireless signal, don`t worry about forgetting to change the battery for the doorbell.
3. Sound and Light Reminder: The receiver receives the signal, the doorbell will remind with sound and light, convenient for the elderly and patients with ear diseases, and has strong penetrating power.
4. Adjustable Melody and Volume: The self generated wireless doorbell has 58 melodies and 4 volumes, which can be set by yourself to solve the problem of volume.
5. Waterproof and Sunproof: The wireless doorbell has IP44 grade sun protection and waterproof, which can effectively prolong the service life, and the working temperature is ?10¡É?+45¡É.
Specification:
Item Type: Wireless Doorbell
Material: ABS
Application: Home, shop, office doorbell or pager
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.
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