Item Type: Cloning Remote ControlMaterial: ABSWorking Voltage: DC12VCurrent: 30mAWorking Frequency: 433MHzDistance Frequency: 20~200m / 66~656ft (In an open place (Please note that the ideal distance is without any obstruction) and interference signals, it will fluctuate up and down by about 10%-50% due to obstruction and signal interference).Built-In Battery: Dry BatteryBuilt-In Battery Model: 23A 12VBuilt-In Battery Capacity: 52mAhPackage List1 x Remote Control1This wireless cloning remote control has faster copy data speed for a long distance, and it is not easy to lose codes. 2Low power consumption, flexible operation and convenient installation. Strong wireless signal can pass through walls, floors and doors. 3This is an attractive remote control with a small size and light weight, small enough to hold a key chain, and easy to carry when going out. 44channel wireless remote control. Adjustable working mode, on/off mode, instantaneous switching or locking. 5Suitable for cars, car sunroofs, garage doors, gates, alarm systems, heating systems, home automation, etc.