Car Keyless Entry Starter System Passive Keyless Entry Car Alarm System Lock Unlock Push Button Car Remote Starter Stop SystemFeatures:Keyless Entry: When the remote is within 2 meters, then system will be automatically in disalarm status and unlock. When the remote is taken out of 3-5 meters,siren will sound one time, then the system will be in alarming status automatically and lock car door automatically under the mute mode, siren not sounds.Mute Arm or Disarm: Manually press remote middle button one time, system is in the mute arm status, if want to exit mute mode, press remote unlock button one time, and then press middle button onetime under the mute mode, no siren sound when trigger alarm.More Function: Detect car situation by itself, rolling code protection, remote start/ stop engine function, illegal start alarm.Wide Application: Universal type, suitable for most DC12V gasoline vehicles on the market, easy to install. The keyless entry starter is fully functional and practical.Note: Please read the instructions carefully before use.Specifications:Item: Keyless Entry SystemMain Material: ABSColor: BlackOperationVoltage:DC12VRemoteControllerOperationFrequency:2.4GHzStart Button Outer Diameter: 5.3cmKeyless Entry Starter Size: 9*8.8cmRemote Controller Handle Size: 8*4cmPackage Size: 23*13.5*4.5cmPackage Weight: 608gPackage List:1 * Keyless Entry Starter2 * Remote Controller Handle1 * Start Button2 * Antenna Cable1* Some Other Harnesses