The Wemo Smart Light Switch gives you total control over your lights with no subscription or hub required. Turn lights on and off from the wall, App, or with your voice* using Apple HomeKit, the Google Assistant or Amazon Alexa. Control lights from the wall, the App or your Voice*. Alexa for hands-free control. Easily set automatic schedules and timers in the app. Group and control multiple Wemo devices with a 2-second press. Randomize lights to make it look like you’re home even when you’re not. Neutral wire required, not compatible with 3-way switches. *When paired with a voice recognition device or service, sold separately. SYSTEM REQUIREMENTS WiFi router Android 6.0 or higher • iOS 11.0 or higher Neutral wire required • Replaces single-pole switches only Not compatible with 3-way (multi-location control) • switches Works with your existing single/double/multi-switch rocker-style plates • Not designed to work with metal face plate