Solar Powered Radar Speed Limit Display
LED Radar Speed Display (RSD) has an obvious guiding and indication functions. It indicates the driver to avoid speeding and reduces the accidents significantly.
1)MPPT function of maximum power point tracing，High charging efficiency;
2)Operating normally for 5 consecutive days in cloudy and rainy weather;
3)With anti-reverse connection function, it doesn’t damage the system even if the panel or battery is connected backwards;
4)The yellow LED alerts if the speed exceeds 10% of the limit. The red LED alarms if the speed exceeds 20% of the limit.
The drivers are reminded to reduce the
speed through these ways so as to reduce the numbers of the traffic accidents
caused by speeding.