1 This PIR sensor uses a digital fuzzy logic infrared control system and intelligent analysis algorithm, which can distinguish between interference signals and human motion signals to avoid fault alarms. 2 Can achieve fully automatic temperature compensation. Uses temperature compensation and airflow technology to adapt to environmental changes. 3 Has low voltage alarm function. It automatically reflects low voltage to help GSM alarm send low voltage messages to the user. 4 Uses CMOS low-power microprocessor and the transmission of digital wireless signals, with the function of anti-white light and high frequency interference resistance. 5 Low power consumption and longer battery life. Comes with CR2032 battery, and can be charged in DC5V. 6 This detector is environmentally friendly, safe and easy to install. 7 Suitable for residential, villa, factory, warehouse, office building, etc.
What's in the box
1 x PIR Motion Detector