Place of Origin : shenzhen,China

High-Resolution Taxi Top Advertising Signs Features:
SMD LED with Best Color Uniformity and High Brightness.
4 layers PCB and copper plating thickness > 18mil
Best LED chip from Taiwan Epistar and kinglight
Grand A raw material for module frame and mask
Multiple connection methods: 4G, wifi, USB and RJ45
Quick installation design for assembly and disassembly
Energy-saving design: driving with a low-frequency current, heat-dissipated roller fans