Introducing our new ST-PS3 enhanced model, that is upgraded from ST-PS3, it fully satisfy all requirements from LTA guidelines dated 8 June 2016. With wireless 2 way master/slave radio communication all the time, customers can be fully assured and expect great performance required for the smooth flow of traffic on the road, all the way from compact design, metal construction and excellent visibility of LED bulbs in all weather conditions, to the low power consumption of the rechargeable battery. |