Which is the Song pro button microswitch?

The key microswitch is a small switch integrated in the ignition lock. When the key is pulled out, it sends a signal to the body computer, indicating that the key is leaving. If there is something wrong with the microswitch, the central locking will be unlocked. Intelligent key: intelligent key is in his pocket, close to the door, and the car automatically senses. You can unlock the car by directly pressing the microswitch on the door handle. Press the button: Press the unlock button on the intelligent key to unlock it remotely, which is a common unlocking method in ordinary cars. Another advanced unlocking method is the cloud service APP downloaded by BYD owner's mobile phone, and the mobile phone is bound to the vehicle one by one. You can use your mobile phone to unlock it remotely, start the engine remotely, turn on the air conditioner and so on. So don't be afraid if you don't have a key, you can open it with your mobile phone. And BYD is about to push the numeric keys of the whole scene.