specification:Item Type: Car Keyless Entry System_x000D_Material: ABS_x000D_Cr2032 Button Battery Capacity: 200mAh x 2 (Built in)_x000D_Automatic Sensing Range: Approx. 1-10m / 3.3-32.8ft_x000D_Applicable Model: 12V Universal Vehicle_x000D_Description:_x000D_Anti robbery function (optional). Horn output can be selected: +positive or - negative output; The trunk output can be selected as +positive or - negative output. The central locking of the main engine: 6 wire combined output, which can adapt to the installation of different central locking circuits of the original vehicle. Features: 1One Button Start and Stop: This locking kit allows you to start and stop the engine remotely, and the timing can be selected for 15 or 30 minutes. 2Automatic Unlock and Lock: You can open and close the lock remotely, open the trunk remotely, lock when driving, automatic unlocking when stalling (can be closed). 3Other Functions: Keyless entry system has the function of car finding, remote control starting hand brake detection and oil pump detection. 4Anti Theft: Security locking system supports mute anti theft, automatic anti theft, disarm anti theft, vibration alarm, electric lock functions. 5Professional Design: Built in central locking relay, LED status indicator design, flashing light prompt for opening doors (can be closed). PackageList: 1 x ECU Control Box 1 x One Button Start Button 2 x Intelligent Induction Remote Control 1 x Starting Line Resistance 1 x Auxiliary Line+Learning Code Switch 1 x Vibration Sensor 4 x Auxiliary Line 2 x Cable Tie 2 x Sticker 1 x Instructions