Features: 1.An infrared voice prompt that can be used independently, independently senses infrared and alarms, and is easy to install without wiring. 2.High-precision IP65 waterproof design, solar-powered design. 3.Intelligent digital anti-pet function (pets below 25kg will not alarm). 4.Dust, insect, wind and other interference. Automatic digital temperature compensation. 5.Independent single voice prompter, without remote control, can not be connected to the host, but can be used independently and alarmed independently. Specification: Features:_x000D_ _x000D_ An infrared voice prompt that can be used independently, independently senses infrared and alarms, and is easy to install without wiring. _x000D_ High-precision IP65 waterproof design, solar-powered design. _x000D_ Intelligent digital anti-pet function (pets below 25kg will not alarm). _x000D_ Dust, insect, wind and other interference. Automatic digital temperature compensation. _x000D_ Independent single voice prompter, without remote control, can not be connected to the host, but can be used independently and alarmed independently. _x000D_ Built-in 603040 polymer battery. It can work for half a month even in rainy weather after the solar energy is fully charged. _x000D_ _x000D_ Specifications:_x000D_ Condition: Brand New_x000D_ Material: ABS+PMMA panel_x000D_ Color: White_x000D_ Current consumption: Standby : 20uA Alarm: 85mA_x000D_ Self-test time: 25s_x000D_ Mounting height: 1.5m - 2.4m_x000D_ Alarm time: 2s_x000D_ Voice output: 90dB (at 30 c m)_x000D_ Self-protection: Prevent disassembly, dumping, impact detection_x000D_ Anti-white light: > 100000 LUX_x000D_ RFI/EMI: 0.1-500MHz/3V/m_x000D_ Temperature compensation: digital mode temperature compensation_x000D_ Operating temperature: - 10C / + 55C_x000D_ Operating humidity: 95 % ( R H )_x000D_ Sensitivity: 2 levels adjustable_x000D_ Detection speed: 0.2 m/s to 3.5 m/s_x000D_ Detection range: _x000D_ 12 m * 12 m 110 (standard lens)_x000D_ 12 m * 12 m 110 (anti-pet lens)_x000D_ Height: Approx.210mm/8.3in_x000D_ Width: Approx.Weight: Approx.190g/6.7oz_x000D_ Bottom width: Approx.80mm/3.1in_x000D_ Weight: Approx.600g/21.2oz_x000D_ _x000D_ Package List:_x000D_ 1 * Solar Sound And Light Alarm ( A 603040 Polymer Lithium Battery Built in)_x000D_ 1 * Manual_x000D_ 1 * Pack of Mounting Screws