Quad Beam (SQB-series) design for greater Stability
Auto Gain Control Circuit enables the sensor to work in such an Environmental Conditions (rain, fog, snow etc.)
Digital Filter Circuit provides false alarm protection caused by car light, electric noise and mutual interferences etc.
Quad infrared beams available in 75m, 100m, 150m, 200m and 250m range models.
Quad infrared beam with 4 channel selectable switch type also available
Separate receiver LEDs for beam alignment, received light level, and alarm, transmitter power LED indication provided.
Built-in viewfinders for optical axis adjustment. Both horizontal and vertical adjustment are provided at the receiver and the transmitter with alignment and signal level LEDs at the receiver to confirm optimum adjustment.