Features:Control lights, TV, motor, fans, cameras, video signals, electric doors, locks, windows, curtains, car or any other appliances with voltage DC12-48V.The wireless signal can pass through wall, floors and doors.Long ranges is over to 984ft/300m with no obstacle. These remote control are designed to control a wide variety of electronic devices with a wireless signal.Extremely easy to set up and use.Learning code has HIGH-LEVEL SECURITY for its low repetitive rate and re-learn modes, by which it can deletes the old code and re-learn a code when a remote control get losts.Made from durable ABS material, these remote control switches are designed to last and withstand daily use. Specifications:Material:ABSWorking Voltage:DC12-48VSensitivity:-105 dBmChannel: 12CHRanges:300Meters/984FtSize:Approx.122mm/4.8''x87mm/3.42''x14mm/0.55'' Note:Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Receiver1x Transmitter