Microprocessor signal processing. Power-up system diagnostic tests virtually all electronics. Microwave and PIR self test. Watchdog microprocessor supervision. Microwave circuit supervision. Dome of Protection for antimasking and antiblocking (selectable option) with Range Control. Alarm Memory (with exit/entry delay for use on exit/entry zones). Trouble Output. Automatic PIR operation on microwave failure. Dual-element PIR sensor. High-efficiency, dirt-resistant grooves-in lens with "look-down" beams. Extensive RFI and EMI filtering ensure optimum immunity to false alarms. Large lens area assures high PIR sensitivity. Horizontal as well as vertical aiming capabilities. Selectable Microwave/PIR LED indication visible from virtually any angle, extinguishable after testing. Small size; modern, unobtrusive design. Silent operation. Bracket-free corner or wall mountable. Universal Swivel Bracket Kit available
General Coverage (with standard wide-angie lens): 12.2 x 12.2m. Measured indoors at 20°C, typical. Operating Temperature: -10° to +50°C. Mounting: Wall or corner, 6' to 12' max. Output Relay: Normally Closed. Relay Time: Approximately 4 seconds. Power Supply: 12Vdc. Current Drain at 12Vdc: Idle, 37mA; Alarm, 40mA. Microwave Frequency: X Band. Dimensions: 4 x 8.3 x 6.1cm. Weight: 205gr.