Voltage of Plug-in Receiver: AC 110V(US)
Sound Volume: 25-110dB, 4 levels
Wireless distance:900 feet in open air
Working temperature: -30℃-70℃
Our doorbell button and receiver can freely matched with each other.For Example:1 button can pair with 2 or more receivers,
Or 2 or more buttons can paired with the same one receiver and can set the receiver for different ringtones.
The below steps can help you make the transmitter pair with the receiver:
1) Plug receiver into outlet and press Music Control Button to choose your favorite music.
2) After choose the music,then long press Volume Control Button for about 5-7 seconds until you can hear receiver "ding" and blue led light will be flashed.
3) When the blue led light flashed,you should immediately press the transmitter button to pair with the receiver and you can hear the tune you selected which mean your operation was successful.
Notice:Receiver will automatically exit the pairing mode when it doesn't get signal from the transmitter in 5 seconds.
4)Press transmitter button to check about the pairing work.
Then on this receiver to follow the above steps to pair with another transmitter,if you want to set the receiver for different tones,just choose another music and do the above steps to make it paired with another transmitter.
2*double-sided adhesive tape
2*12V alkaline battery
This units sold with 30 days money back and 1 year warranty from the date of purchase.
3 Receivers & 2 push button： If you have a first floor and basement, garage, or second floor and you want both areas to ring from someone pressing a single transmitter button, this product will be absolutely a right choice.
Distance:Doorbell can work within 900 feet in open area.Generally,it can work within 200-700 feet through the metal security doors and walls depending on the specific using environment
Waterproof:Remote push button is waterproof can accept for indoor or outdoor using environment,No matter is rain or snow weather.
Doorbell Chime:Adjustable volume levels from 25dB to 110dB and over 50 different ring tones with backward button and forward button for you easily to select the favorite music
Easy Installation:Just plug the receiver into electrical outlet and use double-side adhesive tape at the back of the transmitter,also you can use the screw to install it.CE, FCC, RoHS certifie