Product Description: One-way Remote Start: One-way remote start and keyless entry system with a control range of 30-80 meters/98.4-262.5 feet. Central Locking System: This alarm connects to your car's existing central locking system, allowing you to remotely lock your vehicle. Car Anti-theft Alarm System: This alarm system protects doors, trunk, and hood. It activates if any door is opened. Built-in vibration sensor triggers the alarm when the vehicle is impacted. Universal: Compatible with most 12V DC vehicles on the market, enhancing your driving safety. Package Contents: Includes 1 main control unit, 2 remote controls, 1 LED connection cable, 1 anti-collision relay, 1 vibration sensor, 1 alarm, and 1 wiring harness. Specifications: Material: Metal and Plastic; Main Control Unit Operating Voltage: 12V; Static Current: 10mA; LED Indicator: 3mA; Alarm: 10A; Central Door Lock: 10A; Operating Frequency: 315-316MHz; Quantity of Remote Controls: 2; Package List Includes: 1 Main Control Unit, 2 Remote Controls, 1 LED Connecting Cable, 1 Killer Relay Engine, 1 Vibration Sensor, 1 Alarm, 1 Wiring Harness. Notes: 1. Please allow slight errors due to manual measurement. 2. Due to differences in different monitors, the picture may not reflect the actual color of the product. 3. Happy online shopping!