Ailink Wireless Doorbell 2 Receivers Plug-in, No Batteries Required for Push Button Transmitter, Waterproof Kit, 1000 Feet Operating, 51 Chimes, 4 Level Volume, Blue LED Flash Ring for Home

Description

Eco friendly Technically, this Ailink Wireless Doorbell Kit is designed as No Batteries Required for neither the transmitters nor the receivers. The transmitter generates electricity automatically when pressed. No more worry about changing batteries and wall wiring. 100% Satisfaction Guaranteed Should you have any question please feel free to contact us. We will respond your email as soon as possible within 24 hours. Specification Material: ABS Transmitter Dimension: 3.35 x 1.9 x 0.98 inches Receiver Dimension: 4.33 x 2.76 x 0.98 inches Operating Range: Up to 1000 feet Waterproof Rating: IP44 Volume: 25db to 110db (4 levels) Chimes: 51 melodies Package 1 x Transmitter 2 x Receivers 2 x Dual Adhesive Tape 2 x Screws 1 x Manual Note: 1 transmitter can connect up to 4 receivers