Battery-free Wireless Doorbell Home Villa Long Distance

Product information:
Power type: AC
Scope of application: the data with a straight line distance of 150 meters in the open space comes from the factory laboratory.
Power consumption: 1(W)
Model: FA12 new with light two drag three

Packing list:
Button * 2, host * 3, doorbell sticker, double-sided adhesive, screw * 1 set  Product Image: