1000 lots school bus stop sign in electric for signal alarm device

Products Feature
1. Obey the latest national school bus standard
2. Waterproof up to IP54, suit for outside application
3.3M reflector fit the latest national school bus standard
4. Application of 4MM Aluminum alloy sheet and Anti-UV engineering plastics protect the signs from destroyed outside
5. Electronic parts process, work with high quality paint and stainless steel screw to protect the signs from corrosion on the outside working condition.
6. By patent Clutch mechanism, can support 80K times more electrical rollover, and 1K times more hand rollover.
7. Turning automatically, keep stable under any traffic situation