One-button start: Press the brake, then press the button once to start the engine and again to turn it off. Press the first time to turn on the AC power, press the second time to turn on the power, press the third time to turn off the power. Remote start: Press the tail box button and lock button simultaneously for 3 seconds to start. Remote range is approximately 0-40 meters (actual distance may vary based on environmental s). Engine can be stopped remotely after starting. Trunk release: Press and hold the remote trunk button or function button for 2.5 seconds to open the trunk. Remote range is approximately 0-40 meters (actual distance may vary based on environmental s). Remote locking: Press the lock button on the remote to lock the doors. The horn will sound and the direction lights will flash. Remote range is approximately 0-40 meters (actual distance may vary based on environmental s). Intelligent anti-theft feature: Engine cannot be started when the vehicle is locked. An audible alert will prompt if speaker wires are connected; press unlock and lock buttons simultaneously. The speaker beeps twice to switch modes (can be manually set to silent mode). Product features: Universal start/stop system for cars, smart and convenient, enhances vehicle functionality. One-button push to start or stop the car engine, includes auto-start capability. Smart remote control system for remote vehicle operation. Mobile phone remote start kit with central locking and unlocking functions. Control car’s central locking via mobile phone, even without a physical key. Main Functions: - Mobile phone control for engine start and stop - Remote control for engine start and stop - Mobile phone control for central locking - Remote control for central locking - One-button start/stop system - Remote trunk release - Automatic engine shutdown after 20 minutes of inactivity Material: Plastic Color: Black Package Contents: 1 x One-button start module 2 x Remote controls 1 x Bluetooth module with wiring harness