Features: Remote Control: Remote engine starter function can pre-cool the car in hot summer, or warm up the car in cold winter, and can freely control the temperature inside the car. Vibration Alarm: Once the car is illegally invaded, the anti-theft device will be triggered immediately and enter the alarm anti-theft mode, protecting your car in real time. Two-Way High-Clear LCD Anti-Theft Device: Two-way high-clear LCD display will monitor your car safety 24 hours a day, support to display the voltage and temperature display in the car. Timer Engine Starter: The turbo timer mode automatically starts your vehicle at a timed time, protecting your engine and extending its lifespan. FSK (Frequency Shift Keying) Technology: Using FSK technology can improve device performance, ensure stable transmission, and a wider range of work and feedback. APP Control: Equipped with a BT module, it supports connecting to mobile APP for remote control (unlocking, locking, starting, opening and closing the trunk, etc.), more intelligent. Wide Application: It is suitable for most 12.0V gasoline/diesel engine vehicle. It cannot be installed if the vehicle already has one-button starter function. Specifications: Model: With BT Module/ Without BT Module(optional) Material: ABS Display: LCD Voltage:12 V3V Frequency: 433.92MHz Remote Control Distance: 800M Working Temperature: -26~60 Package Size: With BT Module: 320 * 150 * 80mm/ 12.6 * 5.9 * 3.1in Without BT Module: 310 * 145 * 85mm/ 12.2 * 5.7 * 3.3in Package Weight: With BT Module: 1000g/ 2.2lb Without BT Module: 965g/ 2.1lb Packing List: 2 * Remote Controller 1 * Host Control Module with Starter Control Module and BT Module 1 * Starter Button 1 * Speaker 1 * Cable Kit 1 * Manual