Welcome to our store! This product is designed for vehicles with a central control lock but without remote control functionality, enabling remote opening and closing of doors. Features include remote control of car door locks, trunk release (requires trunk motor or installation of motor), car finder function, car locking, and window control. The standard remote control range is 50-100 meters (164-328.1 feet) in an open environment. Includes two remote control handles; available in two styles: 4# key and 6# key. Constructed with high-quality ABS material for stability, durability, and reliable performance. Item Type: Car Remote Central Kit Material: ABS Application: Universal Optional Type: 4# Key, 6# Key Power Supply Voltage: 12V Operating Temperature: -20°C to 70°C Type: One-way Alarm Operating Frequency: 433MHz Remote Control Code: Learning Code Functions: Remote Door Lock, Remote Trunk Release, Car Finder, Car Lock, Window Control Remote Control Key Power Supply: 2 x CR2016 (built-in) Package Includes: 1 x Host 2 x Remote Control Handle 1 x Mounting Harness Set 1 x Instruction Manual Customer satisfaction is our top priority. If you encounter any issues upon receiving the item, such as damage or incorrect quantity, please promptly. We are committed to providing excellent after-sales support.