Description:  180Degree 12V Human Infrared Sensor Switch Light Sensor Monitoring Spotlights Pir Switch;    This is a 12V human infrared sensors, pyroelectric infrared technology,  the use of industrial district-level chip, intelligent control,  set energy saving, convenient and environmentally friendly one, very convenient.    Features :   Built-human infrared sensor module, sensor module light effects, delay switch module.  load capacity, strong anti-jamming capability.  people into the sensing range, can be automatically opened, after leaving the automatic delay off,  can automatically identify day and night, and the external environment illuminance can freely choose the starting job,  Automatic work to do in the evening, during the day and closed. Users can adjust;  Light time is adjustable and can be adjusted by the user according to local conditions.     Adjustment:  LUX;  Regulate the work day or night.  A : When transferred to the position of the sun, the sensor-day work;  B : When transferred to the position of the moon,  the sensor does not work during the day, at night automatically enter the working state.  TIME  Is to adjust the sensor delay time (10 ± 2sec - 7 ± 1min);  Delay time is the sensor sensitive to the people, the people left the sensing area, the sensor delay off time.  SENS  Is to adjust the sensor sensitivity. Generally do not need adjustment.    Specification :  The main technical parameters :  Detection range : 180°;  Operating voltage : 12V;  Detection distance : 15m (24 ℃) (adjustable);  Delay Time : 15 seconds to 7 minutes (adjustable);  Installation height : 1.8m - 2.5m;  Material : ABS;  Dimensions : 60 x 47 x 156mm;  Installation : open type, (hole 16mm) installation, adjusting for the next button.  Color : Black, Grey;    Connection Description:  N- Blue (zero line);  L- Brown (connected FireWire);  Output - Red (sensor output lines);  Blue and brown input power;  Blue and Red take the load (lamps).    Package includes :  1 x 12V human infrared sensor