The wireless system makes installation easy brings no effect on your interior decoration.
The strong digital anti-interference prevents interference between users and misringing.
The ultra-distance remote control (50 meters long) meets the need of various buildings.
European style and delicate streamlined design bring your home beauty.
With loud and musical noise. The tone has been identified by music master. It is really the guarantee of high quality and our confidence.
With very low power consumption, transmitter's battery can be used more than one year.
It is suitable for homes, office buildings, hotels and reception halls, etc. With it, you will not miss any visitor.
Transmitter's battery: 12V. Fix the transmitter near the door by screw or adhesive tape, not to be closed to metal.
Receiver's battery: use three pieces of 5# battery hung on the wall in the room.
Color: White + Blue
Weight: 142g
Package Contents: 1 x Transmitter, 1 x Receiver, 1 x Battery