The Watchguard 2020™ 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:
• Maximum detection range up to 6m
• Wireless frequency: 433.92MHz (±75KHz)
• Wireless transmission distance to WG2020 alarm up to 80m
• IP66 weather resistant & UV-resistant polycarbonate body for outdoor use
• Completely wireless: Battery standby life up to 3 years
• 2 x CR123A (transmitter), 3 x CR123A (receiver)
• Compact housing at 47mm x 47mm x 612mm
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