Specification :

PRODUCT NAME: ABH SERIES-4 BEAMS ACTIVE INFRARED DETECTORS
FEATURES:
1.FOUR BEAM ACTIVE INFRARED DETECTOR WITH FOURS BEAMS INTERRUPTED AT THE SAME TIME.
2.THE MAXMUM DISTANCE CAN BE TO 3500 METERS.
3.WITH DIGITAL FILTER TYPE LIGHT SOURCE.
4.THE SENSOR SPEED CAN BE UP TO 35700 M/ SEC