The Watchguard 2020ƒ?› ALC-BEAM1 wireless infrared multi-beam sensor detects intrusion by creating a curtain of 4 x invisible infrared beams. It is ideal for use indoors or outdoors, on fences, balconies, garage doors and more.
Product features:
ƒ?› Maximum detection range up to 6m
ƒ?› Wireless frequency: 433.92MHz (?ñ75KHz)
ƒ?› Wireless transmission distance to WG2020 alarm up to 80m
ƒ?› IP66 weather resistant & UV-resistant polycarbonate body for outdoor use
ƒ?› Completely wireless: Battery standby life up to 3 years
ƒ?› 2 x CR123A (transmitter), 3 x CR123A (receiver)
ƒ?› Compact housing at 47mm x 47mm x 612mm
