Universal central locking kit for cars with remote controls - 4 doors Convenient opening and closing of the doors with the remote control.Already from a distance you can open the doors of your car and you will no longer have to go near the car to look for the lock in the dark or in the rain!Universal kit, compatible with the anti-theft system and related accessories.Waterproof actuators with 360 ° rotating head, motor overload protection. For 4 doors.Keyless remotes are included. Ideal for those who want to install a central locking on cars that do not have one! NB: Some details shown in the photos may vary from the actual product Features Remote control operating distance: About 30 - 80 meters Working voltage: 12V ± 3V Traction force: 32N ± 4N Stretch Distance: 18MM ± 1MM Operating temperature: -30 ℃ ------ + 80 ℃ Short Circuit Current Module: Max 81mA Current Indicator: 15mA Working frequency: 433.92MHZ Opening / closing cycles: 10,0000 times