Feature 1Car central control door security lock, support remote and convenient unlocking and locking of the door. 2With remote control, you can automatically controls door lock, no matter day or night, no need to detect the keyhole. 3LED indicator will remind you the state of the door to ensure your driving safety. 4Universal for almost all car types, can control both your car door and window. 5The receiving distance can get to about 100 meters/109.4yd, convenient to use.Item Type: Central Lock KitMaterial: ABSColor: BlackRemote Control Battery: Built-In Cell BatteryBattery Model: CR2016Battery Capacity: 75mAVoltage: 12V 2VFrequency: 300MHZ-433.92MHZReceiving Distance: About 100m/109.4yd(Open Area)Host Size: Approx. 8 x 6.3 x 2.9cm/3.14 x 2.48 x 1.14inRemote Control Size: Approx. 3.1 x 4.4cm/1.22 x 1.73inFitment: Universal Keyless Entry System .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xKeyless Entry System Host1 x Set of Data Cable2 x Remote Control1 x English User ManualNotePlease allow 0‑3cm error due to manual measurement. Thanks for your understanding.