Product description Wider Application Range Door/Window Farm Fence Warehouse Adjust the installation height and the detection angle to avoid the small animals to activate the sensor. The solar wireless 3-beam sensors using active infrared detection technology, sensors work in pairs, the infrared sensing terminals can be mounted up to 300feet apart, and will send a signal back to the alarm receiver up to 1/2 mile away anytime people or vehicles pass between the sensors and block all the 3 infrared beams. The HTZSAFE wireless alarm system kit for driveway alarm system and perimeter alarm system Complete with solar wireless photoelectric beam sensor and multifunction receiver; The beam sensor are battery powered and solar charged (batteries can be charged by the solar panel even in cloudy or rainy days), so requires no wiring; Infrared detection range of the beam up to 300 feet, Wireless transmission range of the beam up to 1/2 mile.
. The beam sensor has the calibration hole and calibration LCD display, much more easier to install. The receiver total has 4 wireless zones and each zone has its own alarm voice(alarm, chime... ); The receiver also has 4 relay outputs responding to the 4 wireless zones, used to connect our system to other alarm system..