Stainless steel needle puncture remote control automatic ejection broken tire rolling roadblock roadblocks portable devices rolling tire tire tire nail nail 
 Model Specifications: Length 8m. 
 Applications: road width to 8m below the road guard or defensive. 
 Exterior features: double stainless steel nail 
 Remote control distance: ≥ 150 米 
 Operating voltage: 12 V 
 Charging time: 3 hours 
 Load capacity: 20 tons; 
 Pop-up time: less than 1 second 
 Performance Introduction: 
 Birth control barricades broken body of high strength, high toughness of engineering plastics manufacturing; needles developed from the use of nitrogen stainless steel; This product is pre-assembly, recycling, free flexible, safe and effective, the road coverage, adaptability, light weight , portable, easy to use and so on. 
 Normally, breaking child device can be rolled up in the box, easy to carry. And each a "broken child device" also was equipped with a tiny white remote control, check car, the broken child device removed, laid on the section of the temporary checkpoints set up, as long as the remote control, you can at 150 meters within the scope of control devices on the broken tire. Pressing the remote control device on the tire broke immediately put up two rows of densely arranged hollow sharp nails, nail tip up. Vehicles through, front and rear tire piercing spikes were hollow. After the first line of 20 meters, 4 flat tires are changed. "But will not cause a puncture to ensure driver safety, while letting the vehicle to stop within 200 meters." Then click the remote control immediately and automatically retracts the hollow nails, the safe passage of other vehicles. This device is a lot of the necessary security sector riot tool. 
 Note: 
 1, vehicle inspection, do not stop in the gear wheels on top of the long-term; 
 2, speed brakes to keep the whole straight line, this reduces the loss of electrical work; 
 3, regular removal of garbage spoilers hole, leaves and other debris, can be stood up, feet step on the way to get rid of light, in order to reduce the electrical resistance of the work being; 
 4, rainy day long soak in the water so as not to prevent debris clogging due to slow drift plate holes, affecting the normal operation of the shaft. After the rain, the need for timely removal debris. The need for timely case charging low power to extend battery life. 
 Tip: Guangzhou to provide security to win a remote control car stop roadblocks, breaking child devices, car stop nails, portable car stop road blocks stop cars nails, screws and other types of tires rolling remote control or manual barriers, remote control car stop, the electric device broken child , smart devices broken tire, tire rolling pin and other transportation facilities, riot, can effectively remind you pay attention to traffic and pedestrian travel safety.