Features:
Multiple Interactive infrared beams shooting. Adjacently 2 beams interruption detection
NC/NO relay output
Easy alignment with visual LED indicator and audible buzzer
High quality aluminum alloys cover
Digital frequency conversion
CPU microprocessor, good performance against outdoor interference
AGC pure digital circuit design, DSP digital chip programming, really reduce false alarm
Horizontal optical angle can be easy to adjust (180°)
Resistant to rain, fog, snow and frost

Technical Parameters:
Detecting distance: 30m / 98ft
Height: 48cm / 1.57ft
Beams: 2 Beams
Response speed: 40msec
Alarm output: Switch signal output (NO/NC)
Tamper: NC/NO. 1B contact output, DC26V/0.5A Max.
Power and voltage: DC10-18V
Operation current: 50-90mA(max)
Working temperature: -25℃-55℃ / -13℉~131℉
Package weight: 700g / 1.54lb

Package:
1 x Receiver & Transmitter

Caution:
Infrared barrier Can't work alone, need work with alarm control panel.