Detailed Product Description

Functions of product:

1)wireless fixed,many kinds of language for choose

2)Remoted in long distance for fifty to eighty  meters

3)match the code with different frequency,stabilizations in functions

4)Power:transmitter:one battery with 23A 12V

5)Receiver:AC 220V

6)Wirelss and facile; Anyone Can do .

7)Anyone can use without troubling others especially without chiseing or disposing, so it doesnt 8)affect the decoraton. Doing by yourself and quick installing , These all appear to be ingenious. 9)When the music come up, you must be full of joy.

10)This door bell can be installed at random the button can be fixed or pasted. It is applcable in Bedroom,Office,Restaurant,Factory, Dormitory or any other place where need help.You wont miss any visitors, the happiness spread through the digital world.