Dual Technology Motion Sensor DT-7225(White)Performance: 1. Has excellent resistance to false alarms and the ability to capture 2. Easy and quick installation 3. Built-in temperature compensation and microwave anti-jamming capabilities to adapt to a variety of hot and cold environments 4. K-band microwave technology to further suppress false positives, and to improve the detector sensitivity 5. ABS rugged durability, excellent shock Specifications: 1. Detection range: 7.6mx9m 2. Power requirements: 25mA 7.5-16VDC (UL: 8.9-14.5 VDC) 3. Sensitivity: detection of the normal pace, as the region steps 2-4 4. Microwave frequency: 24.125GHz 5. Tamper switch: (NC) 50mA, 24VDC 6. Alarm Relay: excitation type A 500mA, 30 VDC 7. Operating temperature: -10 degree ~ 55 degree, 5% - 95% relative humidity non-condensing 8. Radiated Immunity: 30V m, 10MHz - 1000MHz 9. Anti-white light: 8,000 Lux