Features:Strong Anti-Interference: These wide voltage remote control switches boast high wireless remote control sensitivity and strong anti-interference capabilities.You can learn the decoding of a microcontroller or learn multiple remote controls.The wireless remote control module features simple and flexible operation, professional manufacturing, stable working performance, and high reliability.Wide Application: The remote control switch module is suitable for small desk lamps, routers, cameras, mobile phones, mini TVs, monitors, game consoles, chargers, and small stereo systems.Easy to Install: The wireless RF switch remote control module is small in size, lightweight, requires little storage space, has a simple and compact design, and is suitable for installation in various tight spaces.Specifications:Switch board length: about 34mmx14mm/1.34x0.55inRemote control size: about 4x2cm/1.57x0.79inConnectivity Technology: WirelessVoltage: 3.7-12VRemote control distance: about 30 metersPackage Includes:1 Set Remote Control