1. Speed lock device is one original function of vehicle, embedded type design, use the high efficiency and low consumptions high performance processor, CANBUS net work design sleep and wake up, easy install,send instructions via the vehicle CAN communication protocol, does not affect any functions of the vehicle, safe and reliable! 2. Connect with OBD detection socket of original car, plug and play design, no need any special guidance,noneed to connect with any wire harnesses, no need to open car, just 5 seconds installation,never affect anyoriginal functions of car. 3. The host machine adopt buckle cover type design, its water-proof,dust-proof and shock-proof. Functions: 1. Speed lock when driver start the vehicle and its speed up to 20KM/hour,the rear door automatically locked;Speed lock device automatically recognizes whether the four doors closed or no. If the door did not close completely,central door lock does not automatically lock. The rear passengers get off without the main switch to open the central locking and the back doorcan be opened. After the passegers getoff and close the door, the vehicle reaches 20KM/H and central locking locked again, have no times limited.And any doors can alone be locked again when it opened, when driving in the way, it can control the whole central locking in order to prevent some people mistakenly pullthe central locking cause any dangerous (this is the more important dynamic child lock function)! 2. Unlock automatically: Central locking unlock automatically when vehicle arrive destination and stop engine, convenience for car owners get off. 3. Distress (eg, collision) unlock: Speed plummeted (within 2 seconds from 50KM, to 0KM)central locking unlock,it can avoid a dangerous that door can not open when the vehicle in distress, unlock increasing distress escape probability, speed up the rescue!
