This compact ceiling sensor uses microwave radar to deliver reliable 360° motion detection up to 7 metres, outperforming common PIR units in tough conditions. Built-in LUX photocell offers day/night modes to avoid unnecessary switching and save electricity. Durable polycarbonate housing and simple ceiling wiring make installation quick for corridors, stairways, garages and basements. Operates at very low microwave power (10 mW) for safe, continuous automation with minimal maintenance.

Model	QS-M1
Voltage	220 V AC
Detection Range	7 metres
Detection Angle	360°
Microwave Power	10 mW
Mounting Type	Ceiling mount
Material	Premium polycarbonate (stronger than ABS)
Built-in Sensor	LUX photocell (day/night mode)
Suggested Install Height	2.4–3.7 metres (8–12 ft)
Item Weight	0.1 kg
Product Dimensions	5 x 5 x 5 cm
Compatible Uses	Corridors, staircases, bathrooms, basements, garages, closets, warehouses, advertisement lighting