Features: Infrared sensor with strong sensitivity, it will not affected by light,can be sensed at day and night. Strong sensitivity, no false alarm, anti-interference. Effective real-time monitoring of human movement within the monitoring range. Human body infrared automatic sensing, widely used in stores, homes, office buildings, factories and other occasions. Low power design, unique power saving mode, long standby time. Exquisite appearance design, suitable for all kinds of decorative environment. Specification: Condition: Brand New Material: ABS Color: White Operating Voltage: 12V DC Power Consumption: Standard: 15mA, Alarm: 17mA Alarm Interval: 1s Sensor: Dual Anti-RF Interference: 30V/m to 1GHZ Alarm Relay: 30V DC/0.3A Disassembly-proof Relay: 30V DC/50mA Working Temperature: -10 - 60 Temperature Compensation: Thermistor Power Reverse Protection: Diodes Package Contents: 1 x Infrared alarm sensor Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.