If you open your switch box and you see two white wires joined with a wire nut not connected to the switch you can be fairly sure your switch has a neutral loop. You need neutral wires to install a wemo dimmer.
Smart Light Switch With No Neutral Wire Lutron
Wemo dimmer no neutral. This typically means you will need to open holes in your wall to pull the new wire. Use a different smart switch the lutron smart dimmer if you dont have the existing neutral in the switch box you will need to pull shielded romex wire to electrical box. If you dont want to use in wall switches or dimmers recently launched are a handful of in wall micro controller devices that do not require a neutral wire and work with any switch you choose. From bedroom lights and dining room chandeliers to recessed lighting wemo dimmer can control nearly anything that a traditional dimmer switch can. Though as installing this dimmer to replace a switch or dimmer with no neutral line starts pushing this into a medium difficulty job rather than an easy one. Wemo light switch installation no neutral.
Otherwise nothing will work. This smart dimmer connects to your existing home wifi network to provide wireless control of your lights with no subscription or hub required. Easy install perfect for diyers. Wemo dimmer switch seamlessly replaces your existing dimmer switch and works with any one way connection light. Yellow ground wire black line wire. Aeotec nano dimmer bypass.
You should be good to go with any smart switch. Do not try to do it without neutral wires and be careful not to reverse the line and load wires. A switch box with no neutral loop will usually only have three wires see image below.