The HTZSAFE HB-T001Q2 solar wireless photoelectric beam sensor is completely wireless ,requires no wiring;
it is lithium ion battery powered and solar charged the battery by the solar panel even in cloudy or rainy days,
in addition,the battery also can be charged by DC5V-12V power adapter if the batteries go flat.
infrared detection range of the beam up to 190 feet,wireless transmission range of the beam up to 1/4 mile.
Waterproof IP66 Fully–enclosed design,resistance to rain/fog/snow/etc(working temperature range from -40℃ to 70℃).