Features: * Range: 12 x 12 meters * Adjustable 6 or 12 meter range selection * Viewing angle:108 Degrees * Sealed optics * Selectable 1/4 pulse count * Quality Fresnel lens *Automatic Temperature Compensation * Tamper Output:Normally closed * Operating Voltage;8 to 18VDC *Current: 15+/- 2mA *Alarm output:Normally closed * Alarm period: 2 +/- 0.5 seconds * 2 year warranty  Model: IDS862-05-500  Manufacturer: IDS