Patent design,waterproof is up to IP54,LED Flashing light and alarm,testing turning life is 200,000times,stable working even in high speed(120km/h).To protect students get on&off the school bus.OEM accpeted
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@gerardomontes21898 жыл бұрын
work s you guys should take a picture with you're own school bus thank you have a Good day bye bye