Through research and development and technical personnel, YJ-3 type scene of the accident's distance warning device YJ-2 based on the type, there has been a new breakthrough!

　　YJ-3 type scene far horizon intrusion warning device is a Ministry of Public Security Traffic Management Research Institute newly developed patented products for road traffic accident scene security. YJ-3 type scene far horizon intrusion warning device for the road accident scene cordon set, when there is any vehicle trespassing warning area, the system can be timely alarm, prompting the site to all staff evacuated avoidance, effectively prevent two secondary injury accident occurred.

　　YJ-3 type scene of the accident's distance warning device adds light power box warning feature, open warning light switch, on both sides of the box with LED lights will start blinking to alert passing vehicles. In addition, the original portable power box was modified rod type, more convenient. Meanwhile YJ-3 power supply box waterproof, all-weather use.