This sensor comes with anti white to prevent false alarms
Ideal for installation in both homes business premises
Works very well in environments with very high roofs/ceilings.
Comes with a low battery indicator
Sensor covers a 360 degree angle
When installed 2.4 meters from the ground, the sensor detects a diameter of 4.8 meters
When installed 4.5 meters from the ground. the sensor detects a diameter of 9 meters.