Features: 1.If the car has a central control lock but no remote control, the door can be opened and closed remotely with this product. 2.Mulitifunction style, it can remote control car door lock, remote control the trunk (it need trunk motor, or install motor), search car, lock car and control window. 3.Normal remote control distance of 50-100 meters/164-328.1ft(in open environment) 4.Equipped with two remote control handle, there are 4# 6# two style for you to choose. 5.High quality ABS material for stability and durability, dependable to use. Specification: Condition: 100% Brand New_x000D_ Item Type: Car Remote Central Kit_x000D_ Material: ABS_x000D_ Application: Universal_x000D_ Optional Type: 4# Key, 6# Key_x000D_ Power Supply Voltage: 12V_x000D_ Operating Temperature: -20-70_x000D_ Type One-way Alarm_x000D_ Operating Frequency: 433mhz_x000D_ Remote Control Code: Learning_x000D_ Function: Remote Door Lock, Remote Control to Open the Trunk, Remote Control to Find the Car, Lock the Car and Control Window_x000D_ Remote Control Key Power Supply: 2 x CR2016 (built-in) PackageList: 1 x Host2 x Remote Control Handle1 Set of Mounting Harness1 x Instruction Note: 6# key side can hold key embryo (Not included).