Solar - powered Digital Conversion Infrared Alarm Waterproof Photoelectric Beam Detector SMB-XY-SP series(X: Distance: 5/10/20/30; Y: beams: 4/6/8/10)

Features

• Original design, solar-powered, digital conversion, infrared alarm, and radio frequency emission, completelywithout wiring, convenient install;

• Quad-band frequency conversion, multiple power adjustments, and non-interfering for installing more than two beans, blocking any two adjacent beam will alarm, effectively prevent false positives, false negative phenomenon,

• Ultra-low power consumption: unique circuit design, use digital inverter technology with DSP processing technology

• Solar back-up battery capacity, small size, can sustainable work 20 days in rainy weather;

• aluminum alloy frame structure, durable, fully waterproof structure;

• Tamper, anti-shear and fault self-test function design,

• special optical structures with automatic gain circuit to adapt to a variety of adverse weather.