GESA and watt stopper ceiling mount occupancy sensor in lighting control practice are sometime also called "presence sensor" or "vacancy sensor" or "motion detector" or "motion sensor" are distributed by Alton Controls Malaysia.
There are mainly 3 types of sensors in occupancy sensor: Passive infrared sensor (PIR), Ultrasonic occupancy sensor, and Microwave occupancy sensor. Alton controls a professional distributor in Malaysia in energy efficient solution, building automation, patrol monitoring, and bracket mounting solution.
Don't let your efficient bulb on either!
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