Electronic device for opening and closing sound with all its accessories and original programmed remotes, ready to be installed without interfering with the car's original wiring harness. The device operates through the engine's fridge, not the cigarette lighter. Accessories: - Receiver: ✅ - Regulating valve: ✅ - Check valve: ✅ - 2 Remotes: ✅ Features: - Easy and quick installation: ✅ - Discreet: ✅ - Installation does not interfere with the car's original wiring harness: ✅ - The device has been used for only one month; it is as good as new and has no defects at all.