Latest Z-Wave Plus GE by Jasco Wireless Lighting Control Three-Way On/Off Kit, Works with Alexa (Retail Packaging) Works with Alexa for voice control (hub required, Alexa device and hub sold separately). Easily replace any three-way switch configuration with the GE Z-Wave three-way ON/OFF kit to turn lighting on or off with your mobile device or computer using any Z-Wave certified gateway White lighting control matches most standard wall plates (wall plate not included) Can be controlled in groups of multiple lights or turned on or off within ambient interior lighting scenes Screw terminal installation provides improved space efficiency when replacing existing switches compared to flying leads (Neutral connection required for installation) Tech Support:Phone: 800.654.8483 GE by Jasco Z-Wave Lighting Control