Twin-Beam Detector, Alarm system (ADT-60/80/100)
Twin-Beam (SBT series) design for greater stability
Auto Gain Control Circuit enables the sensor to work in such an Environmental Conditions (rain, fog, snow etc.)
Dual infrared beams available in 30m, 40m, 60m, 80m and 100m range models
- Update: 2008-05-07