The speed feedback sign is composed of speed limit sign, radar speed measurement and speed display. It is applied to the detection and display of highway speed. When the speed does not exceed the limited speed, it is displayed in green. When the speed exceeds the limited speed, it is displayed in red and flashes. The limited speed can be set.
24-hour hotline020-8232 1826
The mobile phone18998470906
Copyright © 2002-2019 Central air conditioning co. LTD Address:Buildings 7 and 8, 48 Xinye Road, Huangpu District, Guangzhou City, Guangdong Province,China ICP:粤ICP备12081990号-1