[US Plug]

Feature:
1. Premium Material: Door bell is made of premium ABS material, fire retardant, wear resistant, not easy to deform or damage, sturdy and durable.
2. 2 to 1: Wireless doorbell can be used for the front and rear doors, or set separate corresponding ringtones, also can be a pager.
3. 58 Melodies: Cordless doorbell with 58 melodies and 4 volume levels, LED flash is suitable for the elderly and hearing impaired.
4. Long Working Distance: Transmission distance is up to 150m/492ft in open space, strong penetrating power, ensures you will never miss a visitor.
5. Excellent Performance: IP44 sunproof waterproof doorbell, can withstand harsh weather conditions, effectively prolong the service life.
6. Simple Installation: The installation is simple, self powered doorbell can generate electric power by itself, no wiring or battery required.

Specification:
Item Type: Wireless Doorbell
Material: ABS
Application: Home, shop, office doorbell or pager
Plug Standard: AC110-240V
Standard: 2 to 1
Color: Black
Technical Parameters:
Transmitter:
Power Supply: Self powered
Size: Approx. 90x22mm/3.54x0.87in
Environmental Temperature: -20°C to +60°C
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: ≥90dB
Environmental Temperature: -10℃ to +45℃

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. and ceilings also affect the distance of transmission. Interference from other wireless devices.

Package List:
2 x Wireless Doorbell1 x Indoor Unit
2 x