Motion detector infrared
This is an excellent security device, sees infrared heat of intruder in field of view. This is a recent design for a pir detector; should not be underestimated. Rather than the usual opamps and amplifiers, this kit uses a movement ic. Has pc board mounted fresnel lens. Ic has circuits to turn off detector in day light. Two levels of sensitivity. When tripped an led indicator lights and a relay is tripped. Sees up to 18 feet. Specifications: l: 3 w: 1-7/8 h: 1-1/2. Operation on 9 or 12 volt battery with very long life. Light sensitivity adj. For day/night use. Exit delay option. Alarm on-time adjustable. Connect a low voltage siren, or relay to switch larger load.
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