Features: Effortlessly control your devices with this USB Remote Control featuring technology, offering stable 20 50m penetration through and floors without wiring hassles. Equipped with a pre paired transmitter/receiver, locking mode for sustained power control, and a learning function to add multiple remotes with anti coding. Ideal for homeowners, enthusiasts, and electricians seeking wireless for smart home setups or automation. Perfect for managing LED strips, routers, fans, or security cameras in living rooms, garages, or offices where hardwired switches are impractical. This versatile wireless supports multi device compatibility while ensuring across separate systems via unique channel encoding. Specifications: Working : 4-12V working current: 7mA output current: 2A Size: 16x2x1CM Remote control size: 9x4x1.5CM Weight: 42 grams (including electrostatic bag packaging) Remote control battery: (3V, 1 piece) Remote control distance: 30 meters 3 buttons for remote control Power key: Turn on/off/learning/delete Plus key: Dimming - Enhanced Minus key: Dimming-Wind Package Includes: 1 x USB remote note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order.