PIR Device – High-Precision Wall-Mounted Air Curtain Motion Sensor
1L-PS11 Air Curtain Motion Sensor – Efficient Motion Control Solution
Improve the safety, comfort, and energy-efficiency of any indoor or outdoor space with our modern Wall PIR Device, made for accurate human motion detection using infrared technology. This Air Curtain Sensor automatically switches electrical loads on or off based on human presence, making it an ideal for homes, offices, corridors, staircases, parking areas, and commercial buildings
As a trusted automatic air curtain door sensor, we makes sure that we provide the best quality components, long service life, and stable performance suitable for both residential and professional installations. If you’re searching for an Air Curtain Door Sensor Dealer In Delhi, our products provide unique reliability and compatibility.
The product adopts good sensitivity detector and integrated circuit. It gathers automatism, convenience, safety, saving-energy and practical functions. It utilizes the infrared energy from human as control-signal source and it can start the load at once when one enters detection field. It can identify day and night automatically. It is easy to install and used widely.
Installation Height & Range of Air Curtain Motion Sensor
1L-PS11 – Air Curtain Motion Sensor
Specifications:-
- Power Source: 220-240V/AC
- Power Frequency: 50/60Hz
- Ambient Light: <3-2000LUX (adjustable)
- Time Delay: Min.10sec±3sec, Max.7min±2min
- Rated Load: Max.1200W (bulb icon), 300W (tube icon)
- Detection Range: 180°
- Detection Distance: 5-12m (<24°C) adjustable
- Working Temperature: -20~+40°C
- Working Humidity: <93%RH
- Power Consumption: approx 0.5W
- Installation Height: 1.8-2.5m
- Detection Moving Speed: 0.6-1.5m/s
Installation
Function:-
Can identify day and night: The consumer can adjust working state in different ambient light. It can work in the daytime and at night when it is adjusted on the “sun” position (max). It can work in the ambient light less than 3LUX when it is adjusted on the “moon” position (min). As for the adjustment pattern, please refer to the testing pattern.
SENS adjustable: It can be adjusted according to using location. The detection distance of low sensitivity could be only 5m and high sensitivity could be 12m which fits for large room.
Time-Delay is added continually: When it receives the second induction signals within the first induction, it will restart to time from the moment.
Installation Advice
As the detector responds to changes in temperature, avoid the following situations:
- Avoid pointing the detector towards objects with highly reflective surfaces, such as mirrors etc
- Avoid mounting the detector near heat sources, such as heating vents, air conditioning units, light etc
- Avoid pointing the detector towards objects that may move in the wind, such as curtains, tall plants etc
Connection:
Warning:
- Warning. Danger of death through electric shock!
- Must be installed by professional electrician
- Disconnect power source
- Cover or shield any adjacent live components.
- Ensure device cannot be switched on
- Check power supply is disconnected.
- Unload the front cover directly by screw-driver. (figure1). Find the wire hole with gasket in the bottom and pass the power wire through hole.
- Connect the power wire into connection-wire column according to the connection-wire diagram
- Install back the front cover, tighten the screw and switch on the power. Then you can test it.
Test:
- Turn the SENS knob clockwise on the maximum (+). Turn the TIME knob anti-clockwise on the minimum (-). Turn the LUX knob clockwise on the maximum (sun).
- Switch on the power; the sensor and its connected lamp will have no signal at the beginning. After Warm-up 30sec, the sensor can start work. If the sensor receives the induction signal, the lamp will turn on. While there is no another induction signal any more, the load should stop working within 10sec±3sec and the lamp would turn off.
- Turn LUX knob anti-clockwise on the minimum (moon). If the ambient light is more than 3LUX, the sensor would not work and the lamp stop working too. If the ambient light is less than 3LUX (darkness), the sensor would work. Under no induction signal condition, the sensor should stop working within 10sec±3sec.
- Note when testing in daylight, please turn LUX knob to (SUN) position, otherwise the sensor lamp could not work! If the lamp is more than 60W, the distance between lamp and sensor should be 60cm at least.
Some Problem And Solved Way
The load does not work
- Please check if the connection of power source and load is correct.
- Please check if the load is good
- Please check if the settings of working light correspond to ambient light
The sensitivity is poor:
- Please check if there is any hindrance in front of the detector to affect it to receive the signals
- Please check if the ambient temperature is too high.
- Please check if the induction signal source is in the detection field
- Please check if the installation height corresponds to the height required in the instruction
- Please check if the moving orientation is correct.
The sensor can not shut off the load automatically:
- Please check if there is continual signal in the detection field
- Please check if the time delay is set to the maximum position
- Please check if the power corresponds to the instruction.
Features & Advantages
Automatic Day & Night Identification
Adjustable LUX settings allow operation only in darkness or in full-daylight mode depending on user preference.
Adjustable Sensitivity
Fine-tune detection distance between 5m and 12m to suit bedrooms, hallways, warehouses, or large halls.
Intelligent Time Delay
Automatically resets the timer when new motion is detected, keeping lights on only when needed.
Energy Efficient
Consumes only 0.5W — ideal where energy saving is a priority.
Stable Performance
Designed to withstand humidity up to 93%RH and temperature variations from -20°C to +40°C.
Why Choose This Air Curtain Motion Sensor?
- Reduces electricity bills
- Improves safety in dark areas
- Reduce manual switching work
- Durable, compact, weather-resistant design
- Trusted by electricians, builders, and commercial installers
- Supported by leading Air Curtain Door Sensor Dealer In Delhi and made by an experienced Sensor Manufacturer