The 12V car modification compatible product features a state-of-the-art micro-core chip with dual-core independent processing circuitry, incorporating a PKE anti-theft chip and startup chip, which are segregated to offer exceptional stability and anti-interference capacity. The product comes equipped with a one-button remote control start/stop mechanism for seamless operation. The intelligent hand brake detection feature ensures seamless and safe vehicle operations. The intelligent oil pump start detection mechanism ensures smooth engine operations. The product is designed to enable remote control of the rear tail box, provided the vehicle features the necessary tail box motor. The remote control car search function makes use of a telephone tweet prompt for easy tracking. The keyless comfort entry function enables automatic unlocking within a distance of 1.5-3 meters and automatic door locking when the vehicle is 3-5 meters away. The PKE sense temporary shutdown function ensures safe and secure vehicle operations.