Hangzhou lailai tech is a manufacture of speed radar products, speed radar display, radar sign, your speed sign, snapping radar. All the products design and produce by ourself, we can supply various speed radar products.

Radar speed Signs offer solutions for increasing driver speed awareness and road safety in the extremely dangerous arena of construction zones, are unmatched in durability, accuracy, ease of use and affordability. Use a radar speed sign help increase driver speed awareness and which better protects road construction workers, and our configuration and data collection software allows you to gather hard data of traffic patterns and program the sign from the bluetooth connection on your laptop.