Golden Color

                                  Silver Color


                                   Wood Color

Bluetooth Sound doorbell Instructions   (UAB1-N11 AC MODEL; UDB1-N11 DC MODEL)                            

1, Installation: Connect the receiver to the power,  put the battery in

the button and fix it on the doorway by double-sided adhesive or screw.

2, Function start: the receiver will ring “dudu” two sounds,

then the bluetooth function is working.

3,Connection: Open the bluetooth function in your mobile (or the tablet

computers and other digital devices with bluetooth-enabled terminal ),

the phone  will automatically search for nearby bluetooth devices,

this product device code is YF-001, then point connection.

 “Du” sound will be heard, it indicates that the connection is successful.

4, Operation: After connection, You can play the songs and radio

or any audio files through our bluetooth device.

5. Doorbell working: The bluetooth device will stop play the audio files and

begin ring “dingdong”, if someone push the button on the doorway.

Then you know someone come and go to open the door.

(Remark:The theory Bluetooth player within 20 meters affective distance,

However, the natural environment due to the presence of various sources

of interference, Proposal to operate at a distance of 10 meters.

That would be more stable and better.)