Feature
1. If your car is automatic car Speed lock device is one original function of vehicle embedded type design use the high efficiency and low consumption's 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.

1. If your car is manual car Car door lock device is one original function of vehicle embedded type design use the high efficiency and low consumption's 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 it's water-proof dust-proof and shock-proof.


Function
automatically lock. The rear passengers get off without the main switch to open the central locking and the back door can be opened. After the passegers getoff and close the door the automatic transmission put to the D gear again the central locking locked again too.No have times limited.And any door can alone repeat lock 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: The central locking will be poped automatically when the automatic transmission get into P gear.

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!