Below is a comparison of the Wemo Light Switches.
| Specifications | Wemo F7C030 | Wemo WLS0403 | Wemo WLS040 |
| Image |  |  |  |
| Feature | 2-Way | 3-Way | 2-Way |
| Replaces | Single Pole switches; Not compatible with 3-Way switches | Single or 3-Way switches | Single Pole switches; Not compatible with 3-Way switches |
| Works with | Single/double/multi-switch rocker-style plates | Single/double/multi-switch rocker-style plates | Single/double/multi-switch rocker-style plates |
| Wi-Fi Technology | 2.4 GHz 802.11n | 2.4 GHz 802.11n | 2.4 GHz 802.11n |
| Apple® HomeKit™ support | No | Yes | Yes |
| Power/Wi-Fi indicator light | Yes | Yes | Yes |
| Reset/Restart button | Yes | Yes | Yes |
| Electrical Rating | 120V / 15A / 60 Hz / 1800W | 120V~ / 15A / 60 Hz / 1800W | 120V / 15A / 60 Hz / 1800W |
| Max bulb power | 600W incandescent resistive load | Do not exceed maximum rated output wattage of 600W for incandescent bulbs or 150W for CFL or LED bulbs | 600W incandescent resistive load |
