Can Play An Auxiliary Role Laser Pointer

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"It will wet your clothes, but the amount of water is very small. So you don't have to worry about pollution, cold, and laser pointer safety." Daye police introduced. The inside of the barrier is automatically thermostated at 26 ° C. Every day, the staff is filled with clean tap water. The strength of the water mist has also been tested. The police also said that pedestrians sometimes look down at mobile phones when crossing the road. Voice reminders can help, and the sound of this broadcast is also controlled within a certain range, which will not cause more noise, and the laser will also serve as a reminder. . During internal testing, in order to prevent the laser from damaging children's vision. The laser pointer device is also considered in terms of height, "down from 1.2 meters to 0.8 meters." In addition, the barrier equipment will not interfere with the normal driving order.