Parking barrier series B：with waterproof, crash proof reset device, caution light, plate of parking space A. Construction (Series A) case, upper cover, installation hole, warning light, lifting arm, power supply and net interface, plate of parking space B. Technical parameters 1: power supply voltage : ⑴、AC220V/50HZ ⑵、AC24V ⑶、DC24V 2、 operating current：≤1A 3、quiescent power drain：8MW 4、 remote control distance：≥10 m 5、operating time of car stopper arm：5S 6、ambient temperature：-30~+70℃ 7、 ambient humidity：95% 8、 mainframe specification：300mmX220mmX100mm 9、 width of car stopper arm ：520mm 10、Height of car stopper arm ：510mm 11、 Weight：24KG 12、 packing measurement：600mmX560mmX170mm 13、 water resistance： work even in water 14、 with crashworthiness 15、with overload protection 16、 longevity：10 years under normal condition 17、 insulation voltage：500MΩ 18、 dielectric strength：1500V/1MIN 19、 battery for remote control：12V（23A或27A） C: Operation Directions: 1. Operate the two remote control radiation units after installation of parking barrier 2. Press the unlock key on the remote control radiation unit. When the indicator lights up, the stopper arm lands downward. Once the stopper arm is horizontal, the parking barrier will stop automatically, and then the vehicle can enter freely. 3. When the vehicle exits the parking space, push the unlock key to light the indicator, and the stopper arm rises upward. Until the stopper arm is vertical, the parking barrier will stop automatically to lock the parking space, and the vehicle can exit. 4. Make sure the position of the parking barrier before the vehicle enters or exits slowly.