" Note: Do not mount the device in direct sunlight or near heat sources. Overview: This product is a 360 ° electrified ceiling mounting passive infrared detector, exquisite design, easy installation. Fit for locations of apartment, building, factory, office, hotel, balcony, window, door, hallways, etc. imported high-end infrared sensor, SMT chip technology, anti-EMI and anti-RFI design, temperature compensation, pulse count, LED switch, etc. can be integrated with wired alarm host. features: * MCU technology to avoid all kinds of false alarms. With high capture performance. * SMT chip, anti-EMI and anti-RFI design. Burglar alarm function to improve anti-damage. * The PIR detector is a wide angle of 360 °, the detection range: 7 mx 6 m (installation height at 2.4 m), 10.7 mx 6 m (mounting height at 3.7 m ). * Automatic temperature compensation, adjustable number of pulses. * LED ON / OFF optional, better concealment. Characteristics: Input voltage: 9V-15V Standby current: 12mA Work current: ≤18mA Detection angle: 360 ° Detection range: 7 m x 6 m (installation height: 2.4 m) Detection range: 10.7 mx 6 m (installation height: 3.7 m) Signal: NC normally closed LED indication: ON / OFF optional Alarm indicator: Red LED, 3s constant light Installation way: Ceiling mounting Installation Height: 2.2m-4.5m adjustable Housing material: ABS Operating temperature: -10 ° C to 50 ° C Item size: approx. 10.8 * 10.8 * 3.5cm Item weight: approx. 66g / 2.3oz Information package: Package size: approach. 10.8 * 10.8 * 4cm / 4.3 * 4.3 * 1.6in Package weight: approach. 86g / 3oz List of packages: 1 * Wired PIR motion sensor 1 * User Manual (in English) "