1L-PS03 Microwave Motion Sensor – High-Performance Automatic Detection System
The 1L-PS03 Microwave Motion Sensor is a high-quality, energy-efficient presence-detection solution designed for modern residential, industrial, and commercial applications. Built with a 5.8GHz high-frequency microwave sensing module, this device provides the huge-area detection, superior accuracy, and strong penetration capability compared to traditional Pir Sensor technologies.
By combining intelligent automation, safety features, and dependable long-range monitoring, the 1L-PS03 is ideal for customers looking to upgrade their motion-based automation systems with advanced Motion Sensors and Detectors.
The product is a new saving-energy product; it adopts microwave sensor mould with high-frequency electro-magnetic wave (5.8GHz) and combined circuit. It collects automatism, convenience, safety, saving-energy and practical functions. The huge detection field depends on detectors. It works by receiving human motion. When one enters the detection field, it can start the load at once and identify automatically day and night. Its installation is very convenient and its using is very huge. Detection is possible to go through doors, panes of glass or thin walls.
1L-PS03 – Ceiling Mount Microwave Sensor 360°
Specifications:-
- Power Sourcing: 220 -240V/AC
- Power Frequency: 50Hz
- Ambient Light: <3-2000LUX (adjustable)
- Time Delay: Min.10sec±3sec, Max.12min±1min
- Rated Load: 2000W-1000W
- Detection Range: 360°
- Detection Distance: 1-8m (radius), adjustable
- HF System: 5.8GHz CW radar, ISM band
- Transmission Power: <0.2mW
- Installing Height: 2-6m
- HF System: 5.8GHz CW radar, ISM band
- Power Consumption: approx 0.9W
- Detection Motion Speed: 0.6-1.5m/s
Function:
Can identify day and night: 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 “3” 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 2m and high sensitivity could be 16m 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
Time-Delay is adjustable. It can be set according to the consumer’s desire. The minimum time is 10sec±3sec. The maximum is 12min±1min.
NOTE: the high-frequency output of the HF sensor is <0.2mW– that is just one 5000th of the transmission power of a mobile phone or the output of a microwave oven, the body can’t touch it.
Installation: (see the diagram)
- Please move the upper cover with anti-clockwise whirl as per the diagram on the right.
- Connect the power and the load according to the connection-wire diagram.
- Fix the bottom on the selected position with the inflated screw
- Install back the upper cover on the sensor, then you could switch on the power and test it.
Connection Wire Diagram
- The wires come in and out from the bottom
- The wires come in and out from the side
Test
- Turn the TIME knob anti-clockwise on the minimum (10s). Turn the SENS knob clockwise on the maximum (+). Turn the LUX knob clockwise on the maximum (sun).
- When you switch on the power, the light will be on at once. And 10sec±3sec later the light will be off automatically. Then if the sensor receives induction signal again, it can work normally.
- When the sensor receives the second induction signals within the first induction, it will restart to time from the moment.
- Turn LUX knob anti-clockwise on the minimum (3). If the ambient light is less than 3LUX (darkness), the indoor load could work when it receives induction signal
- Note: when testing in daylight, please turn LUX knob to (SUN) position, otherwise the sensor lamp could not work!
Notes:
- Electrician or experienced human can install it.
- Can not be installed on the uneven and shaky surface
- In front of the sensor there shouldn’t be obstructive object affecting detection.
- Avoid installing it near metal and glass which may affect the sensor.
- For your safety, please don’t open the case of low hither after installation.
- In order to avoid the unexpected damage of product, please add a safe device of current 6A when installing microwave sensor, for example, fuse, safe tube etc.
Some problem And Solved Way:
If the load does not work:
- Check the power and the load
- Whether the indicator light is turned on after sensing? If yes, please check load
- If the indicator light is not on after sensing, please check if the working light corresponds to the ambient light
- Please check if the working voltage corresponds to the power source.
The sensitivity is poor:
- Please check if in front of the sensor there shouldn’t be obstructive object that affect to receive the signals.
- Please check if the signal source is in the detection fields.
- Please check the installation height.
The sensor can’t shut automatically the load:
- If there are continual signals in the detection fields.
- If the time delay is set to the longest.
- If the power corresponds to the instruction.
Why Choose the 1L-PS03 Microwave Motion Sensor?
Modern Microwave Detection Technology
Instead of conventional Pir Sensor systems that depends on only on infrared changes, the HC-29 uses microwave radar waves that penetrate thin walls, glass, and wooden partitions. This makes sure an accurate detection even in environments where traditional sensors may fail.
Precise Day/Night Recognition
With an adjustable LUX setting ranging from <3 LUX to sunlight conditions, the device automatically differentiates between daytime and nighttime operation—making sure an energy efficiency without manual intervention.
Fully Adjustable Sensitivity & Time Delay
Customize:
- Detection Distance (1–8 meters)
- Sensitivity Levels (low to high)
- Time Delay (10 seconds to 12 minutes)
This flexibility allows the 1L-PS03 to adapt to small rooms, large halls, corridors, and open spaces.
Safe, Low-Power, Human-Friendly Output
The HF output of <0.2mW is especially safe—just 1/5000th of a mobile phone’s transmission power.
Applications:-
- Main Entrance
- Toilet / Pantry
- Stairways / Lifts / Lobby
- Covered Parking Area
- Locker Room / Trial Rooms
- Office / ATM / Malls
- Warehouses
- Schools and institutions
- Smart lighting automation systems
The HF output of <0.2mW is especially safe—just 1/5000th of a mobile phone’s transmission power.
Final Words
The 1L-PS03 Microwave Motion Sensor is a powerful upgrade to any automation or lighting system. With its 360° detection, strong penetration capability, adjustable settings, and highly stable performance, it defeat many standard Pir Sensor devices—making it a perfect choice for users are searching for an accuracy, efficiency, and durability in professional-grade Motion Sensors and Detectors.
If you’re looking for a dependable Microwave Motion Sensor that provides the both modern sensing and ease of installation, the 1L-PS03 is an excellent solution.