Outdoor Active Infrared Beam Detector
2 beams, 3 beams, 4 beams for choice
Wired type
Outdoor detecting distance from 20meters to 250 meters;

Detailed Features for 4 beam type:
Quadruple Beams simultaneously block inspection
Digital Frequency Conversion
Active Infrared Beams
Infrared LED Lighting
Digital wave filtering lighting
Window sighting telescope
PC engineering plastic material
Dew and frost proof solution; Heating housing.

Technical specifications:
Response speed: 50 to 700m/sec adjustable
Alarm output: 1C relay contact output, contact capability DC30V/0.5A max
Power and voltage: DC12~24V, AC 11~18V
Working temperature: -25 degree ~ 55 degree
Tamper output: 1B contact output, DC30V/0.5A max
Optical axis adjust angle(horizontal): 180° (± 90° )
Optical axis adjust angle(vertical): 20° (± 10° )
Weight: 1050g for transmitter; 1050g for receiver; 2500g for each pack (including bracket)
Valid length: 35CM.