Technical specifications:
Receiver Operating Voltage: AC 110V/220V
Power consumption of transmitter <10mW
Wireless Range: 1000 ft maximum (Open Space)
Internal Sounds: 60 Melody
IP44 weatherproof & dustproof casing for outdoor use
Volume range: 5 adjustable levels (0db to 110db)
Button working temperature: -7f to 140f
How to choose your tune:
1. Plug in the receiver, press the music button of the receiver to select tunes.
2. Press and hold the volume button for about 3-4 seconds, the LED indicator lights up, then press the transmitter.
Each doorbell set has been paired, sometimes if the doorbell is stored for a long time, the pairing may fail, when it happens, please try the step 2 above.
Suggestions:
1. Metal door will interfere with the signal and shorten the transmission range, please do not install the transmitter on the metal door.
2. Please place the receiver in areas away from refrigerator, microwave and other high-power appliances.
3. The transmitter is IP44 waterproof, but we recommend installing a waterproof cover for long-term use.