One-button start: press the brake once, press once to turn off the engine, press the first time, turn on the AC power, press the second time, turn ON the power, press the third time, turn off the power Remote start: Press the tail box button and lock button at the same time for 3 seconds to start. The remote distance is about 0-40 meters (the specific distance depends on the environmental impact). Under the premise of remote start, remote control stops the engine. Open the trunk: Press the remote trunk button or function button for 2.5 seconds to open the trunk. The remote control distance is about 0-40 meters (the specific distance depends on the environmental impact) Remote control locking: Press the lock button remotely to lock the door, the horn will sound, and the direction lights will flash. The remote control distance is about 0-40 meters (the specific distance depends on the environmental impact) Intelligent anti-theft: the vehicle cannot be started when it is locked The speaker prompts that you need to connect the speaker line and press the unlock and lock keys at the same time. The speaker beeps twice to switch modes (can be manually set to silent mode) Product sellpoints: Universal start stop for car, smart and convenient, upgrade your car. Push one-button start and stop car engine, autostart for cars. Car intelligent remote systems, remote car operation device. Mobile Phone remote start kit for car, central lock and unlock.. The mobile phone controls the central locking of the car, even without a key. Main Function: Mobile phone control engine start stop. Remote control engine start stop. Mobile phone control central lock. Remote control central lock. Push One Button Start Stop System. Remote trunk release. After starting for 20 minutes, it will automatically turn off if there is no operation. Material: plastic colour: Black Package Contents: 1 x 1-button start 2 x remote controls 1 x Bluetooth module With wiring harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.