Self Powered Wireless Doorbell Waterproof Door Bells with 58 Melodies for Home Apartment
Feature:
1. Self Powered Doorbell: When the transmitter is pressed, generates electric power and sends stable signal to receiver, no batteries required.
2. 58 Melodies: Wireless doorbell offers a wide selection of 58 melodies for your choice, 4 level adjustable volume, meet your different needs.
3. Waterproof: IP44 sunproof waterproof doorbell, can withstand harsh weather conditions, effectively prolong the service life.
4. Long Working Distance: Cordless doorbell supports up to 150m/492ft transmission distance in open space, strong penetrating power.
5. Multipurpose: Not only a doorbell, but also can be a pager, babies who sleep alone, the elderly and pregnant women are in need can press.
Specification:
Item Type: Wireless Doorbell
Material: ABS
Plug Standard: AC110-240V
Standard: 1 to 2
Emitter:
Power Supply: Self powered
Size: Approx. 63x63x20mm/2.48x2.48x0.79in
Environmental Temperature: -20¡ÆC to +60¡ÆC
Transmission Distance: Open space > 150m/492ft
RF Frequency: 433MHz
Receiver:
Power Supply: AC110-240V 50/60Hz
Power Consumption: 0.25W
Ringtone: 58 melodies
Ringtone Volume: ¡Ã90dB
Environmental Temperature: -10¡É to +45¡É
Package List:
1 x
Wireless Doorbell
2 x Indoor Unit
1 x Sticker
1 x User Manual
How to use:Failure analysis and elimination:
1. The doorbell does not working: 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. Walls and ceilings also affect the distance of transmission. Interference from other wireless devices.