LNL WiFi Smart Light Switch Use your existing WiFi home network to enable wireless control of your lighting anytime, anywhere, without the need for a hub. This can easily replace the conventional switches directly. Then you can start controlling your lighting on your mobile phone through the 'Smart Life' APP. INSTALLATION GUIDE: 1, Separate the upper and lower parts from the switch by screwdriver. 2, Prepare to install wiring Attention: Neutral wire is required.
eBay