This is a wireless intelligent pir detector with a pasive infrared sensor matching advanced micro-power consumption circuit processing technology. It is with very low rate of false alarm and fake alarm with bi-direction temperature compensation technology which can perform intrusion detection in very wide temperature range. It adopts unique pet data calculation way which can fullfill pet immunity up to 20kg. It is also remarkable at anti hot air, waving curtain or other objects, can offer stable detection base on 2 grade sensitivities. Its low power consumption design can support the battery life up to 24 months, so it is more worthy of function and stability than other pir detectors with similar price in the market.
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