1.fashionab le design easy installation environment friendiy 60chord tones and 5 levels of volume (including mute) the receiving distance is long

2.up to 300 meters in a straight line ( aboratory test data)

3.and the transmitter and receiver can be freely matched

 

 

after selecting music,long press the volume button for 4 seconds, and the receiver lights up and enters the learning state; when the transmitter is pressed, the receiver flashes

light and emits  a ring tone to lock the ring tone successfully

free matching mode of transmitter and receiver:

long press the volume button of the receiver for 4 seconds, the receiver lights up and enters the iearning state; when the transmitter is pressed, the receiver flashes and rings to indicate that a match has been made.

 

 

1. AC doorbell, receiver (indoor unit) use household power supply, just plug it directly into the socket, no battery, convenient for environmental protection! The transmitter (outdoor unit) uses one battery    for about one year

 

2. Super reception is suitable for homes, office buildings, hotels, buildings, dormitories, factories, construction sites, etc.

 

3. Using the same doorbell in a range will not interfere with each other! The use of wireless high-frequency transmission technology, same frequency and different codes, effectively avoids the troubles caused by mutual interference and false noises between neighbors.