useful wireless door bell alarm for department

doorbell with wireless fixed,many kinds of language for choose,Remoted in long distance for fifty to eighty meters. alarmbell,wireless door bell,wireless door chime,door bellFunctions of product:Modle AM-E01:wireless remote door bellwireless fixed,many kinds of language for chooseRemoted in long distance for fifty to eighty  metersmatch the code with different frequency,stabilizations in functionsWirelss and facile; Anyone Can do .Anyone can use without troubling others especially without chiseing or disposing, so it doesn’t affect the decoraton. Doing by yourself and quick installing , These all appear to be ingenious. When the music come up, you must be full of joy.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 won’t miss any visitors, the happiness spread through the digital world.

useful wireless door bell alarm for department