
5.8GHz Microwave Radar Motion Sensor Switch, 360°, 1-8m, 1200W, Adjustable Sensitivity & Delay, AC 220-240V
5.8GHz Microwave Radar Motion Sensor | 360°/180° Detection, 3–10m Range & Adjustable Delay
- Brand
- Unbranded
- SKU
- QS/M2B-ST/WB
Business pricing
Pricing is shown to registered businesses and is not published here. Sign in to view the price for this product, or apply for a business account — every order is invoiced with GST.
About this product
5.8GHz Microwave Radar Motion Sensor Switch
The QS/M2B-ST/WB Microwave Radar Motion Sensor Switch is an automatic energy-saving lighting controller that uses a 5.8GHz CW radar microwave sensor to detect human movement and switch connected lighting loads automatically.
The sensor provides a wide detection field with 360° ceiling detection or 180° wall detection. Its sensing distance can be adjusted from 3 to 10 metres radius, allowing the detection area to be adapted according to the installation location.
The sensor can automatically identify day and night conditions through its adjustable ambient-light control. It can also detect movement through doors, glass panes, or thin walls, as stated in the product manual.
⭐ Key Features
✔ 5.8GHz CW Microwave Radar Technology
✔ 360° Ceiling / 180° Wall Detection
✔ Adjustable 3–10m Detection Distance
✔ Adjustable Detection Sensitivity
✔ Adjustable Time Delay
✔ Automatic Day & Night Identification
✔ Adjustable Ambient Light: 3–2000 Lux
✔ Up to 1200W Incandescent Lamp Load
✔ Up to 300W Energy-Saving Lamp Load
✔ Low 0.9W Power Consumption
✔ AC 220–240V Operation
✔ Detection Possible Through Doors, Glass & Thin Walls
📡 5.8GHz Microwave Radar Detection
The sensor uses a 5.8GHz continuous-wave (CW) radar system in the ISM band. It detects human movement within the sensing field and activates the connected load automatically.
Unlike a sensor that depends only on direct line-of-sight movement, the manual states that detection is possible through doors, panes of glass, or thin walls.
🎯 Adjustable Detection Sensitivity
The SENS control allows the detection distance to be adjusted according to the installation environment. The manual specifies a low sensitivity setting of approximately 3m radius and a high sensitivity setting of up to 10m radius.
🌙 Automatic Day & Night Detection
The adjustable LUX control allows the sensor to operate according to ambient light conditions. At the maximum “SUN” setting, the sensor can operate during daytime and nighttime. At the minimum “3” setting, operation is limited to ambient light below approximately 3 Lux.
⏱ Adjustable Time Delay
The TIME control allows the lighting duration to be adjusted according to the application. The manual specifies a minimum delay of 10 seconds ±3 seconds and a maximum delay of 15 minutes ±2 minutes.
The time delay can also be extended by continued motion detection. When another induction signal is received after the initial detection, the timer calculates the delay again based on the remaining first delay period.
⚡ Energy-Saving Automatic Lighting
The sensor automatically activates the connected load when movement is detected and switches the load off after the selected delay when no further movement is detected. This helps avoid unnecessary lighting operation.
🏠 Installation & Applications
The sensor is suitable for applications requiring automatic motion-based lighting control. Its adjustable detection area and day/night setting allow it to be configured according to the installation environment.
Corridors
Hallways
Rooms
Entrances
Commercial Areas
Indoor Lighting Areas
Ceiling-Mounted Applications
Wall-Mounted Applications
🔧 Easy Installation & Testing
The manual provides a direct wiring arrangement: connect N and L to the power supply and connect A and N to the load. Before installation, the power should be switched off and the sensor should be fixed securely using the provided mounting holes.
For initial testing, the manual recommends setting LUX to maximum, TIME to minimum, and SENS to maximum. After power-on, the light initially switches on and then switches off automatically after the specified initial period.
⚠️ Installation Precautions
Installation should be performed by an electrician or experienced person.
Do not install where obstacles interfere with the detection window.
Avoid locations with significant air-temperature changes such as near air conditioners or central heating.
Do not open the sensor housing after installation if a fault occurs.
The manual recommends adding a 6A safety device such as a fuse or safety tube during installation.
Specifications
| Model | QS/M2B-ST/WB |
|---|---|
| Product Type | Microwave Radar Motion Sensor Switch |
| Sensor Technology | 5.8GHz CW Microwave Radar |
| Frequency Band | ISM Band |
| Detection | Human Motion |
| Ceiling Detection | 360° |
| Wall Detection | 180° |
| Detection Distance | 3–10m Radius, Adjustable |
| Installation Height | 1.5–3.5m |
| Installation Height | 0.9W |
| Power Supply | AC 220–240V |
| Frequency | 50Hz |
| Incandescent Lamp Load | 1200W |
| Energy-Saving Lamp Load | 300W |
| Power Consumption | 0.9W |
| Transmission Power | <10mW |
| Detection Technology | 5.8GHz CW Radar |
| Detection Angle | 360° Ceiling / 180° Wall |
| Detection Distance | 3–10m Radius |
| Sensitivity | Adjustable |
| Low Sensitivity Distance | Approx. 3m Radius |
| High Sensitivity Distance | Up to 10m Radius |
| Detection Motion Speed | 0.6–1.5m/s |
| Detection Through Materials | Doors, Glass Panes & Thin Walls |
| Ambient Light Range | 3–2000 LUX |
| LUX Adjustment | Adjustable |
| Maximum / SUN Position | Day & Night Operation |
| Minimum / “3” Position | Ambient Light Below Approx. 3 LUX |
| Minimum Delay | 10 sec ±3 sec |
| Maximum Delay | 15 min ±2 min |
| Adjustment | Adjustable |
| Continuous Detection | Time delay can be extended/reset by subsequent detection |
| Mounting Options | Ceiling / Wall |
| Recommended Installation Height | 1.5–3.5m |
| Wiring | N, L – Power; A, N – Load |
| Recommended Safety Protection | 6A Fuse / Safety Tube |
| Installation Requirement | Electrician or experienced person |
| Motion Detection | Yes |
| Automatic Load Switching | Yes |
| Day/Night Identification | Yes |
| Sensitivity Adjustment | Yes |
| LUX Adjustment | Yes |
| Time Delay Adjustment | Yes |
| Continuous Detection Timer Extension | Yes |
| Through-Door Detection | Yes |
| Through-Glass Detection | Yes |
| Through-Thin-Wall Detection | Yes |
Questions about this product
- What is the 5.8GHz Microwave Radar Motion Sensor Switch, 360°, 1-8m, 1200W, Adjustable Sensitivity & Delay, AC 220-240V?
- 5.8GHz Microwave Radar Motion Sensor Switch The QS/M2B-ST/WB Microwave Radar Motion Sensor Switch is an automatic energy-saving lighting controller that uses a 5.8GHz CW radar microwave sensor to detect human movement and switch connected lighting loads automatically. The sensor provides a wide detection field with 360° ceiling detection or 180° wall detection . Its sensing distance can be adjusted from 3 to 10 metres radius , allowing the detection area to be adapted according to the installation location. The sensor can automatically identify day and night conditions through its adjustable ambient-light control. It can also detect movement through doors, glass panes, or thin walls , as stated in the product manual. ⭐ Key Features ✔ 5.8GHz CW Microwave Radar Technology ✔ 360° Ceiling / 180° Wall Detection ✔ Adjustable 3–10m Detection Distance ✔ Adjustable Detection Sensitivity ✔ Adjustable Time Delay ✔ Automatic Day & Night Identification ✔ Adjustable Ambient Light: 3–2000 Lux ✔ Up to 1200W Incandescent Lamp Load ✔ Up to 300W Energy-Saving Lamp Load ✔ Low 0.9W Power Consumption ✔ AC 220–240V Operation ✔ Detection Possible Through Doors, Glass & Thin Walls 📡 5.8GHz Microwave Radar Detection The sensor uses a 5.8GHz continuous-wave (CW) radar system in the ISM band . It detects human movement within the sensing field and activates the connected load automatically. Unlike a sensor that depends only on direct line-of-sight movement, the manual states that detection is possible through doors, panes of glass, or thin walls . 🎯 Adjustable Detection Sensitivity The SENS control allows the detection distance to be adjusted according to the installation environment. The manual specifies a low sensitivity setting of approximately 3m radius and a high sensitivity setting of up to 10m radius . 🌙 Automatic Day & Night Detection The adjustable LUX control allows the sensor to operate according to ambient light conditions. At the maximum “SUN” setting, the sensor can operate during daytime and nighttime. At the minimum “3” setting, operation is limited to ambient light below approximately 3 Lux . ⏱ Adjustable Time Delay The TIME control allows the lighting duration to be adjusted according to the application. The manual specifies a minimum delay of 10 seconds ±3 seconds and a maximum delay of 15 minutes ±2 minutes . The time delay can also be extended by continued motion detection. When another induction signal is received after the initial detection, the timer calculates the delay again based on the remaining first delay period. ⚡ Energy-Saving Automatic Lighting The sensor automatically activates the connected load when movement is detected and switches the load off after the selected delay when no further movement is detected. This helps avoid unnecessary lighting operation. 🏠 Installation & Applications The sensor is suitable for applications requiring automatic motion-based lighting control. Its adjustable detection area and day/night setting allow it to be configured according to the installation environment. Corridors Hallways Rooms Entrances Commercial Areas Indoor Lighting Areas Ceiling-Mounted Applications Wall-Mounted Applications 🔧 Easy Installation & Testing The manual provides a direct wiring arrangement: connect N and L to the power supply and connect A and N to the load. Before installation, the power should be switched off and the sensor should be fixed securely using the provided mounting holes. For initial testing, the manual recommends setting LUX to maximum, TIME to minimum, and SENS to maximum. After power-on, the light initially switches on and then switches off automatically after the specified initial period. ⚠️ Installation Precautions Installation should be performed by an electrician or experienced person. Do not install where obstacles interfere with the detection window. Avoid locations with significant air-temperature changes such as near air conditioners or central heating. Do not open the sensor housing after installation if a fault occurs. The manual recommends adding a 6A safety device such as a fuse or safety tube during installation. It belongs to the Microwave Sensor category.
- How do I buy the 5.8GHz Microwave Radar Motion Sensor Switch, 360°, 1-8m, 1200W, Adjustable Sensitivity & Delay, AC 220-240V for my business?
- Quick Sense Innovations Private Limited supplies this product to registered businesses in India. Sign in to QuickSense to view pricing and place an order, or apply for a business account. Every order is invoiced with GST.
- What is the SKU / model number of the 5.8GHz Microwave Radar Motion Sensor Switch, 360°, 1-8m, 1200W, Adjustable Sensitivity & Delay, AC 220-240V?
- The SKU is QS/M2B-ST/WB.
Supplied by Quick Sense Innovations Private Limited — Faridabad, Haryana, India
