One-button start: Press the brake once, then press it again to turn off the engine. The first press turns on AC power, the second press turns on power, and the third press turns off power. Remote start: Press the trunk button and lock button simultaneously for 3 seconds to start the vehicle. Remote distance is approximately 0-40 meters (actual distance varies depending on the environment). Remotely turn off the engine while remotely starting. Open the trunk: Press and hold the remote trunk button or function button for 2.5 seconds to open the trunk. Remote distance is approximately 0-40 meters (actual distance varies depending on the environment). Remote lock: Press the remote lock button to lock the vehicle; the horn will sound and the turn signals will flash. Remote distance is approximately 0-40 meters (actual distance depends on the environment). Smart anti-theft: The vehicle cannot be started when locked; the speaker prompts that the speaker wire needs to be connected, and the unlock + lock buttons must be pressed simultaneously. The speaker emits two beeps to switch modes (can be manually set to silent mode). Product highlights: General Motors start-stop system, intelligent and convenient, upgrading your car. One-button start/stop of the car engine, automatic car start. Car intelligent remote control system, remote car operation equipment. Remote start kit with mobile phone control for central locking and unlocking. Control your car's central locking system with your mobile phone even without a key. Main functions: Mobile phone control of engine start/stop. Remote control of engine start/stop. Mobile phone control of central locking. Remote control of central locking. One-button start/stop system. Remote trunk opening. Automatically closes after 20 minutes of inactivity. Material: Plastic. Color: Black. Package contents: 1 x One-button starter, 2 x Remote control, 1 x Bluetooth module (with wiring harness). Only the above contents are included; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual product. Measurement error is +/- 1-3 cm.