Very simple, I tell you a plan 1, find the factory that can customize the silicone bracelet 2, there are cars, the car is keyless start 3, the car key shell is not needed, keep the chip battery, measure the length, width and height 4, let the silicone bracelet customization factory according to the chip length, width and height of the hard plastic shell 5, silicone wrapped plastic shell to make the bracelet, whether the bracelet has other functions, add it yourself!
6, the car key chip and battery put in the plastic shell, and then the car key bracelet, in order to install force, you can make the wrist surface of the bracelet is a plastic shell, the back of the hand is a digital watch and so on! Anyway, the above two years ago to think of this way, operation, too expensive, manufacturers will not open a production line for you!
To match the car key chip, you need to start the car engine first and connect the electronic system of the whole car. The specific operation steps to match the car key chip are as follows:
1. Open the driver's door.
Second, press the brake pedal of the car to prepare to start the engine.
Three, press the car's one-button start button.
The instrument lights of the car are all lit up to prove that the engine is started.
5. Click the top of the toggle lever located on the right side of the steering wheel of the car, do not release it after holding it down, and continue to hold it for more than 5 seconds to complete the matching.