The RZ021 series occupancy sensor switch can automatically turn lights or fans on and off by detecting heat emitted by the motion, it’s designed to replace a standard light or fan switch.The products use advanced passive infrared sensor(PIR) and MCU control technology which offers better stability than the traditional motion sensor, it’s easy and accurate to adjust the Time Delay,Detection Range, Light sensor value, and operating mode (Occupancy / Vacancy / On-Off )
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