◆Provide 2-sided or 3-sided area protection;
◆Complete specifications and models, convenient installation, and simple wiring;
◆Comprehensive self inspection function;
◆Strong resistance to electromagnetic and optical interference;
◆Strong vibration resistance, superior waterproof and dustproof performance;
◆The controller provides dual relay signal output, with optional dual NPN/PNP signal output;
◆LED indicates working and fault status.