You would like to be advised if anyone approaches or leaves your house? This unit is also good for your back yard, driveway and much more.
Unit can be link with (ALM-IDL-SK622)
Passive infrared sensor and receiver
Panic button
Included:
-Sensor and receiver
-Three C batteries
-One 9V battery
-Screws
-Instructions
| Distance | Up to 400 feet |
| Power supply | Sensor : 9V battery, Receiver : 3 C batteries |
| Water proof | Yes (Sensor) |