![Belkin Official Support - How to install your Wemo WiFi Smart 3-Way Light Switch, WLS0403 in a 2-Way configuration Belkin Official Support - How to install your Wemo WiFi Smart 3-Way Light Switch, WLS0403 in a 2-Way configuration](https://s3.belkin.com/support/assets/wemo/image/316311/SF316311-001_EN_v2.png)
Belkin Official Support - How to install your Wemo WiFi Smart 3-Way Light Switch, WLS0403 in a 2-Way configuration
Which wire should go to line or load on this light switch? Based on my research, I think line is connected to the top of this switch and load is the bottom.
![Smart Switch Installation - Line Wire vs Load Wire - Neutral vs Ground Wire - Find Neutral Wire - YouTube Smart Switch Installation - Line Wire vs Load Wire - Neutral vs Ground Wire - Find Neutral Wire - YouTube](https://i.ytimg.com/vi/fgnSvnhLOi4/maxresdefault.jpg)
Smart Switch Installation - Line Wire vs Load Wire - Neutral vs Ground Wire - Find Neutral Wire - YouTube
![electrical - How do I identify six light switch wires with a multimeter? - Home Improvement Stack Exchange electrical - How do I identify six light switch wires with a multimeter? - Home Improvement Stack Exchange](https://i.stack.imgur.com/DvE1K.png)
electrical - How do I identify six light switch wires with a multimeter? - Home Improvement Stack Exchange
![4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community 4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community](https://global.discourse-cdn.com/smartthings/optimized/3X/c/8/c847e9517162c393f2ccc253fb6a1b71819e03a5_2_690x325.png)
4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community
![electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange](https://i.stack.imgur.com/RFik6.png)