Products Idea is Passive infrared (PIR) Sensor detects movement within the detection Area and send signal to Receiver to alarm/Alert/Chime. It is widely used as a entrance chime , great to alert business owners that are working in the back, or out of sight, to customers entering their store.Use as a signal when pet is ready to come in or out. Also used as a intruder alarm, alleyway alarm, warehouse monitor, garage monitor, mailbox sensor, front door or walkway detection.
Detecting Range is 26Ft maximum. Wireless Signal Range from Sensor to Receiver is about 1000FT in open area.
Receiver has 55 Ring Tones for Your Choice. 5 Level Adjustable Volume From 0db to 110db. Easy Use ( Plug and Play) Plug the Receiver into an Electrical Outlet.
Receiver Expandable & DIY: 1 receiver can pair to multiple PIR sensors .
The direct sunlight and wind may cause false alarm, please don't install the PIR detector on direct sunlight spot or a location blowing wind frequently .