Portable OBD Canbus Speed Lock Car Safety Door Lock & Unlock OBD Module for Toyota

Feature1. 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. 3. The host machine adopt buckle cover type design it's water-proof dust-proof and shock-proof.Function1. 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