Method for replace automobile key with mobile phone

1. Use Bluetooth lock: This is the most commonly used method to replace car keys with mobile phones. The Bluetooth lock is connected to the smart phone through Bluetooth, and the smart phone connects the mobile phone with the vehicle to start/close the vehicle. 2. Using NFC:NFC (Near Field Communication) is an advanced security technology of modern cars, which aims to connect the car with the host smartphone (Android system). Users can use NFC to protect short-range connections to prevent unauthorized access, and activate/shut down vehicles at a very small frequency.

3. Mobile applications: Some car manufacturers have developed applications that can be connected with cars, such as BMW, Audi, Volkswagen and other applications that can remotely control vehicle locking/unlocking, starting/closing engines and other operations.

4.RFID tag: Using RFID tag (such as intelligent key) can also activate/close the vehicle by triggering the safety lock and accessories of the car through the user's smart phone.

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