This device is mainly used indoors, using infrared detection + intelligent volume recognition technology, which can effectively prevent pets from interfering with false alarms It is mainly paired with the wireless 433MHZ signal of the alarm host. When the device detects an intruder, it immediately transmits the wireless 433MHZ signal to the alarm host, and the host immediately transmits alarm information when it receives it Simple installation, no wiring, mainly installed in halls, windows, garages, shops, shopping malls, banks, companies, finances, schools and other defense areas Dual-element infrared + intelligent volume recognition + mirror type + artificial intelligence quadruple technology Adopting intelligent identification technology, standby time is 30uA, battery is up to 3 months without battery replacement Double lens, double temperature compensation technology Adopting mirror-type detection technology: effectively overcome the traditional shortcomings of detectors sneaking and crawling without warning Fresnel optical lens effectively prevents false alarms Specification: Detection distance: 12m@25 Detection angle: 110 degrees Anti-white light intensity: 10000Lux Anti-Pet: 25KG Launch distance: 200m (open) Working voltage: 3V (2 AA alkaline batteries, NOT Included) Standby current: less than 9A Alarm current: less than 10mA Wireless frequency: 433.92MHZ (1527) Alarm indicator: long on for 3 seconds Working environment: indoor Anti-demolition switch: normally closed Transmission method: wireless transmission Alarm output: alarm report, anti-dismantling report Installation method: hanging type (adjustable direction) Package included: 1 x Wireless Anti-pet Infrared Detector 1 x English and Chinese User Manual Other items not included