1. Anti-lost function: The product can add the owner's contact information, and when the key is lost, the person who finds it can contact the owner through the information. 2. Long standby time: No worry about power supply, can standby 100 days, key input can be used for 200 days, physical buttons can be used for 365 days, one charge, long use. 3. Key door unlock: When the car owner approaches the car with the key, the door lock will automatically open and you can enter the car and remove the key. 4. Automatic lock: When you leave the car with the key, the door will automatically lock, and models that support automatic window lift can set the function after the car is automatically locked. 5. Frame material: The technology sensing bezel is made of zinc alloy, the touch is smooth, and the metal bezel is very durable, adding an elegant atmosphere. Specification: Item Type: Smart Remote Car Key Material: Zinc Alloy Screen Resolution: 240 x 320 Connection Mode: 5.0 Languages: Chinese, English, Korean, Russian, Thai, Spanish, Japanese, French, German , Italian, Portuguese Battery type: lithium battery (built-in) Battery capacity: 450 mAh Functions: safe entry into the car, automatic lifting window function, anti-lost key, car display change , etc. Applicable models: models with a start button (Not suitable for models where the original car requires a mechanical key or inserted key to enter the car) How to use: 1. Remove the chip from the car key original and solder the connection harness to each key function switch corresponding to the original car key according to the schematic diagram on the user manual. 2. After the soldering of the original car key is completed, connect the other end of the connection cable to the socket. 3. Insert the OBD module into the OBD interface position under the main driver's seat of the car. Package List: 1 x Smart LCD Key Case 1 x Smart LCD Key 1 x Instruction Manual. 1 x OBD 1 x wiring harness 1 x charging cable 6 accessories