Description: User-friendly: This light bulb socket remote controller can control 4 devices individually and support turning on or off all scenes. Easy to use: This light bulb base controller is designed with a button for operation, so the for operation method is convenient and straightforward. Good performance: The remote control distance is up to 50m, so you can use this light bulb socket remote controller almost anywhere at your home. Useful tool: This light bulb socket controller makes you can freely control a living room light, bedroom light, providing a more convenient lifestyle. Suitable places: This light bulb adapter controller is a good fit for locations like home, office, hotel, apartment, store, shop and so on. Specification: Remote control: Battery: 2x AAA batteries(Included). 1 gang switch: Battery: 2x AAA batteries(Included). 2 gang switch: Battery: 2x AAA batteries(Included). 3 gang switch: Battery: 2x AAA batteries(Included). Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: Type 1: 1 Piece Remote Controller. Type 2: 1 Piece Switch(with 1 Piece Sticker). Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-WuhanGQ shop 3