Augreener AG01 Battery-free Wireless 433Hz Doorbell - White
Brand Augreener Model AG01 Color White Quantity 1 Remote Controlled distance 200m (Barrier free) Voice Decibels 85dB Other Built-in 16 melody chimes; Receiver voltage range: 85~265V; Battery-free wireless doorbell uses energy harvesting technology. Mechanical energy produced by user's pressure on the button could be changed into electric energy. No wiring external power or batteries are required. Packing List 1 x Transmitter 1 x Receiver 1 x Installed base 1 x Adhesive tape 2 x Screws 1 x Chinese manual