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English (UK) 
LS-RSM20-SP is a solar-powered radar speed sign that detects vehicle speed and provides immediate feedback to drivers.
Key Features :
1. Built-in 24GHz RF millimeter-wave radar
2. Speed measurement range: 1-250km/h
3. Detection distance: Up to over 200 meters
4.Speed measurement width: 1 to 4 lanes
5. Speed measurement error: ±5km/h
Key Features :
1. Speed limit: Stick a speed limit reflective sticker;
2. The display screen features 3-digit 2727 high-brightness LED lights (e.g. 188), with red characters for overspeed and green characters for non-overspeed
3.When there is no car, turn off the screen,when there is a car, the speed will be displayed
4. Display screen size: 370mm*220mm
5. Metal material, with yellow plastic spraying
6. Product dimensions: 850mm*450mm*100mm
