◎Four channel frequency conversion technology;

◎LED alignment digital indicator;

◎Longer distance between beams(200mm),better to avoide false alarm;

◎Intelligent heating function;

◎Waterproof desighs,resistant to rain, fog, snow and frost;

◎NC/NO relay output;

◎Voltage:DC12-24V/AC11-28V;

◎Detecting distance:Outside Max 750m;Inside Max 250m

◎Temperature:-25℃ to 55℃；

◎Dimension:291*92*90mm;

◎Weight:1.90kgs/pair

◎Packing details:10 pairs packed in a paper carton, 68*48*38cm,19.40kgs/ctn