Ultra Tiny Size: The smallest Zigbee smart switch can easily fit into the smallest EU-type/86-type/120-type mounting box Supports external switches: work with different types of external switches to control your devices, such as warping light switches, push-button wall switches, etc. No neutral wire is needed, easy to install and simple to use Simple and Reliable: As a Zigbee 3.0 switch, ZBMINI Extreme can be combined with Zigbee hubs to form a home LAN, no longer worry about not having the internet, even if the light is as low as 3W, you are free to control your electrical appliances to work normally without the need of anti-flicker module Application Scenarios: ZBMINI Extreme can realize two-way control for your staircase lights; set countdown/scheduled/cycle timer to create your situational life; works well with for Amazon Alexa and for Google Home to turn on/off your lights by voice commands; support set up smart scenarios triggering the connected devices to make your life easier Specifications: Model: ZBMINIL2 Wireless connection: Zigbee 3.0 Dimension: 39.5x32x18.4 mm Casing material: PC V0 Input: 100-240V ~ 50/60Hz 6A Max Output: 100-240V ~ 50/60Hz 6A Max