1、Keyless entry system, which can remotely lock and unlock car without entering the car for operation. 2、Help you find the car and trunk release system. Control the turn signal, electronic and pneumatic door locks, alarm output, etc. 3、12V working voltage, suitable for most vehicles, which has wide range of applications, strong practicality. 4、Comes with 2 remote controls, and the operating distance is about 60‑80 meters/196.9‑265ft. 5、Compact size, does not take up space in the car, simple installation, no need of complicated operations. 1 x Control Box1 Bundle of Cable 2 x Remote Key1 x Tape1 x Manual  Item Type: Remote Central Door Lock KitMaterial: ABSColor: BlackBattery Type: Button Battery (included)Battery Capacity: 120mAhBattery Model: CR2025Voltage: 12VOperating Current: <15mACurrent Indication: 15mAWorking Frequency: 433.92MHZAvailable Vehicles: 12V universalDistance: About 60-80 meters/ 196.9- 262.5ftFeatures:Remote open/close lockTurn on/off lock indicator lightOpen the suitcase by remote control (-)Remote car search (selection)Learning productsSuitable for any 12V carEasy installation