Self Powered Door Bell with Receiver Automatic Ringing Push Button Wireless Doorbell

Highlights

• DOOR BELL KIT: Self powered wireless door bell, no need battery or connecting cable, to avoid the problem of door bell not ringing.
• LOUDSPEAKER: The wireless door bell is equipped with loudspeaker, covering an area of 200㎡, and has a wide range of applications.
• WORKING PRINCIPLE: Built in power generation module, automatically converts into electric energy when press the button, send wireless signal.
• EASY INSTALLATION: Equipped with screws and back sticker, the wireless door bell is easy to install and remove, which is suitable for home use.
• ABS HOUSING: The door bell shell is made of excellent ABS, with good toughness, corrosion resistance and oxidation resistance.