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AU-X8
Smart, Energy Saving Detection for your spaces






AU-X8
The AutronX AU-X8 is a compact and efficient ceiling-mounted PIR motion sensor designed for indoor automation. Leveraging passive infrared technology, it detects body heat and triggers connected lighting based on motion and ambient light conditions.
Featuring a 360° detection range and adjustable detection distance up to 8 metres, the AU-X8 enables energy-saving automation in environments such as washrooms, lobbies, dressing areas, and hotels. Its low power consumption and flexible delay/lux settings make it ideal for cost-effective installations.

Smart Day/Night Sensing
Covers up to 8m radius using reliable heat-based motion sensing.

Customisable Hold Time
Automatically adjusts response to ambient light levels from <3 to 2000 LUX.

Wide Detection Coverage
4-wire design with adjustable delay up to 7 minutes and compact ceiling fit.
Technical Specifications
Specification Item | Value |
---|---|
Model | AU-X8 |
Power Source | 220–240V AC, 50Hz |
Detection Range | 360° |
Detection Distance | Up to 8m (<24°C) |
Ambient Light | <3–2000 LUX (adjustable) |
Rated Load | 800W (Incandescent), 400W (LED) |
Time Delay | 10 sec ±3 sec to 7 min ±1 min |
Installation Height | 2.2–4m (ceiling) |
Power Consumption | Approx. 0.5W |
Working Temperature | –20°C to +40°C |
Working Humidity | <93% RH |
Number of Wires | 4 Wires |
Detection Motion Speed | 0.6–1.5 m/s |
Key Functional Modes

Daylight Sensitivity Adjustment
Controls lighting based on LUX setting
- Works in full light or darkness
- Adjustable from <3 LUX to 2000 LUX
- Helps conserve energy

Auto Time Delay Reset
Manages duration of lighting after detection
- Delay adjustable from 10 seconds to 7 minutes
- Restart timer if motion recurs during delay
- Suitable for low-traffic areas

LUX Sensitivity Test
Sensor initialises before operation
- 30-second warm-up on first power-up
- Ensures stability before active use
- Standard safety boot process
Installation Guide
- Power Down: Turn off the power before beginning installation.
- Mount Base: Unscrew and separate the sensor’s upper cover and base.
- Wire Connection: Connect live, neutral, and load wires as per wiring diagram.
- Avoid Interference: Do not mount near heat vents, mirrors, or moving objects like curtains.
- Secure & Test: Fix the unit to the ceiling, replace the upper cover, and test by adjusting LUX and TIME knobs.
Troubleshooting & FAQs
1
Sensor does not activate the light.Ensure power is on and LUX is set to “SUN” during testing. Check load connection.
2
Light remains always on.Continuous motion or wrong placement could be triggering the sensor—recheck zone settings.
3
Sensor doesn’t detect motion properly.Ensure installation height is within 2.2–4m and the field of view is unobstructed.
4
Delay time too short.Rotate the TIME knob clockwise to increase delay.
5
Does the sensor work in daylight?Yes, when LUX is set to the maximum (SUN) position.