3-Way Smart Dimmer Switch (Master + Add-on) — SmartLife App, Alexa & Google Assistant Compatible WiFi Dimmer

Overview: 3-way WiFi dimmer kit with a Master and an Add-on switch; both units support dimming. The Add-on switch CAN NOT work independently — it must be paired with the included Master. Likewise, the Master CAN NOT be used with other standard 3 way switches. This kit allows two switches to control the same lighting circuit (for a 4-way setup, purchase an extra Add-on switch). Load compatibility: INC bulb (400W), Dimmable LED (150W) and CFL bulb (150W). Smart home & app control: Works with Alexa and Google Home voice control via the Smart Life Skill. Remote control is available through the Smart Life App on iOS and Android. No hub is required. Installation notes: Install following the user manual available on our website. The Master switch requires live and neutral wires. Use 2.4G Wi-Fi ONLY (Not 5G Wi-Fi). You can adjust the lowest brightness level on the Master switch. Key protections & benefits: Lowest brightness calibration; Over Temperature Protection; Wiring Error Alarm & Protection; Brightness Memory; Soft On & Soft Off Lighting for Comfortable Visual Effect; Responsiveness Physical Button. Warranty & support: We provide a 90-Day 100% refund policy and a 1-year Quality Warranty. Prompt online technical support is available — if you experience issues after installation, please send us wiring photos for troubleshooting.