Feature: 1. One Button Start and Stop: With keyless entry system kit, you can remotely start and stop the engine, which is more convenient for you to use. 2. Automatically Unlock and Lock: You can remotely open and close the lock. When driving, the lock will be locked, and when the ignition is off, the lock will be automatically opened. 3. Release Trunk: You can also remotely open the trunk, and the flashing light prompts when opening the door, which is safe and reliable. 4. Anti Theft: Supports silent anti theft, automatic anti theft, and the anti theft function is turned on after the door is locked. The vehicle cannot be started by pressing the key. 5. Multi Functional: Support remote car finding function), remote control start hand brake detection and oil pump detection function. Specification: Item Type: Car Keyless Entry System Material: ABS Cr2032 Button Battery Capacity: 200mAh x 2 (Built in) Automatic Sensing Range: Approx. 1-10m / 3.3-32.8ft Applicable Model: 12V Universal VehicleDescription:Host central locking: only the negative signals of unlocking and locking are output, the horn output can be positive or negative, and the trunk is negative output. Package List: 1 x ECU Control Box1 x One Button Start Button2 x Intelligent Induction Remote Control3 x Auxiliary Line2 x Cable Tie2 x Sticker1 x Instructions