This is a set of car immoblizer system. Its smaller, the remote control is light and thin, and the new micro-electric technology brings you more safety and installation is very simple, directly unplug the oil circuit fuse in the engine compartment of the car, and plug our main unit directly into the replacement to complete the installation. Just fix it and cover the engine cover and you can use it. The remote control comes with Auto-sensing function, no need to operate, you can put the remote control in your wallet or pocket, no one will notice, you can refuse gracefully borrowing car from others, or preventing thieves from stealing car.Features:Small size remote contro for easy carrying.Suitable for various 12Volt car and motorcycle.Simple installation, bring safety to your car.Anti-robbery intelligent automatic induction without card swiping.If the car does not receive the signal from the remote control within 16 seconds after starting the car, the engine will turn off. The car can turn on normally if it receives the signal from the remote control within 16 seconds of starting. Even if it no longer receives the signal from the remote control, it will not turn off.LED indication function: when receiving a remote control signal, the LED flashes once, indicating that the signal is normal, and no signal will not flash.Specifications:Unit working voltage: 12V3VUnit quiescent current: 12mAUnit control current: 30ARemote control operating current: 3~8mARemote control standby current: 1uARemote control battery specification: CR2032, 3V, 240mAhRemote control frequency: 433.92MHzUnit size: 48 * 26 * 15mm / 1.9 * 1.0 * 0.6inRemote size: 33 * 33 * 5mm / 1.3 * 1.3 * 0.2inPackage size: 165 * 92 * 48mm / 6.5 * 3.6 * 1.9inPackage weight: 200g / 7.1ouncePacking List:1 * Host Unit2 * Remote Controller1 * User Manual