Specification Product name: Lights off the god Color: white Working voltage: DC3-5V Control distance: 15-20m Weight: 120g Battery: 350 mAh Size: 5.1*5.4cm/2 * 2.13 inches DESCRIPTION CONVENIENT SWITCH INSTALLATION: All you need to do is install the light turn off charm next to the switch and then use the remote switch to turn the lights on and off. No wiring required. SEAMLESS OPERATION OF REMOTE CONTROL: With our Lights Off Magic, you can easily control the light switch with the included remote control without having to get up and manually operate the switch. EASY TO USE: Our smart switch button pushbuttons don't require any wiring, making them perfect for those who want a simple and straightforward installation process. ENHANCED SECURITY AND ACCESSIBILITY: The Lights Off Magic has been designed with the needs of children who are afraid of the dark and seniors with limited mobility in mind. BUILT-IN BATTERY: Built-in 350 mAh battery, the smart light switch remote control has a sensing range of about 15m-20m, no need to replace the battery, normal battery life can be used for 1 month. Product List 1*Light switch 1*Remote control