Features: An infrared voice prompt that can be used independently, independently senses infrared and alarms, and is easy to install without wiring. High-precision IP65 waterproof design, solar-powered design. Intelligent digital anti-pet function (pets below 25kg will not alarm). Dust, insect, wind and other interference. Automatic digital temperature compensation. Independent single voice prompter, without remote control, can not be connected to the host, but can be used independently and alarmed independently. Built-in 603040 polymer battery. It can work for half a month even in rainy weather after the solar energy is fully charged. Specifications: Condition: Brand New Material: ABS+PMMA panel Color: White Current consumption: Standby : 20uA Alarm: 85mA Self-test time: 25s Mounting height: 1.5m - 2.4m Alarm time: 2s Voice output: 90dB (at 30 c m) Self-protection: Prevent disassembly, dumping, impact detection Anti-white light: > 100000 LUX RFI/EMI: 0.1-500MHz/3V/m Temperature compensation: digital mode temperature compensation Operating temperature: - 10°C / + 55°C Operating humidity: 95 % ( R H ) Sensitivity: 2 levels adjustable Detection speed: 0.2 m/s to 3.5 m/s Detection range: 12 m * 12 m 110° (standard lens) 12 m * 12 m 110° (anti-pet lens) Height: Approx.210mm/8.3in Width: Approx.Weight: Approx.190g/6.7oz Bottom width: Approx.80mm/3.1in Weight: Approx.600g/21.2oz Package List: 1 * Solar Sound And Light Alarm ( A 603040 Polymer Lithium Battery Built in) 1 * Manual 1 * Pack of Mounting Screws