Napco Gemini Wireless Dual Microwave/PIR Motion Sensor GEMDT

Napco Gemini Wireless Dual Microwave/PIR Motion SensorFeaturesBroad 40 x 40 rangeExclusive Dual-element PIR sensor adaptive dual technology for superior false alarm resilience due to radio-frequency interference even from animal/pet activity and optimized catch.Automatic PIR operation on microwave failure5 interchangeable lens patterns.One button walk-test with auto shut-off.3 distinct transmissions for tamper, alarm and self-test failure.EMI/RFI protected with fully-shielded SMD circuitry.Includes batteries, built-in tamper microswitch and mounting screws.Signal Selective Processing for reliable operationPower-up system diagnostic tests virtually all electronicsActive Microwave and PIR self testWatchdog microprocessor supervisionUnique circuit design protects against false alarmsHigh-efficiency, dirt-resistant grooves-in lens with look-down beams; large area assures high sensitivityBracket-free wall or corner mountable; universal swivel-bracket (SVLBKT) availableVertical and horizontal aiming capabilities