https://vedardalarm.com/wired-triple-beams-outdoor-detecting-distance-100m-p-64
Indoor and outdoor used 3 beams digital infrared detector
Functions and Specification:
1.Adopts large-caliber conjoined aspherical lens. Highly focused infrared with longer detecting distance.
2.Anti-glare interference, lighting protection circuit design.
3.Triple beams simultaneously blocked inspection.
4.Detachable sighting telescope
5.Dew and frost proof solution: heating housing
6.Beams：3 Beams
7.Outdoor detecting distance:100m, indoor detecting distance:300m
8.Response speed：50-700msec adjustable
9.Alarm output:1C relay contact output, contact capability DC30V/0.5A MAX
10.Power and voltage：DC13.8~24V,AC11~18V
11.Operation current： 70mA max
12.Working temperature：-25℃~55℃
13.Tamper output：1Bcontact output，DC30V/0.5A MAX
14.Optical axis adjust angle(horizontal):180°(±90°)
15.Optical axis adjust angle(vertical)：20°(±10°)
16.Dimension:27*9.9*10.4mm each
17.Weight:700g for each of transmitter and receiver