Pet immune motion sensor wireless, 3V DC working voltage for intruder detection for indoor use

Adopts self-designed mask chip with DMT technologyAnti-interference of insects and dust with spherical lens and sealed optics designWith adjustable digital pulse count, auto temperature compensation and energy analysisAdvanced pet-immunity recognition technology can tell the difference between an intruder and a petStable performance with tamper supervised, low-voltage check and status report functionHigh-sensitivity, accurate detection, fine workmanship and low-false alarmLow-power consumption, built-in big capacity batteries, special low-power mode and ultra-long working hoursDetection: dual-infrared Detection distance: 12m at 25 degrees Celsius Detection angle: 110 degrees Pet-immunity (no): 25kg MW frequency: noWorking voltage: 3V DC Working current: 9μA (standby), 20mA (alarm)Installation height: 1.8, 2.4m (surface mount)Working temperatures: -10 to 50°C Anti-white light: >9,000 LuxAnti-EMI: >30V/m (30MHz, 1GHz)Emitting frequency: 433/868MHzEmitting power supply: ≤10dBBuilt-in battery: 3V x 1 (CRI: 123Ra)Dimensions: 125 x 74 x 43mm