Super Tiny Size: The tiniest Zigbee smart switch can be easily fit in the smallest EU-type/86 type/120 type mounting box. Support External Switch: Work with different type of external switches to control your devices, like rocker light switch, push button wall switch.etc, no neutral wire required for easy installation & simple use. Simple and Reliable: As a Zigbee 3.0 switch, ZBMINI Extreme can combine with Zigbee hubs to form a home LAN,No longer worry about no internet, you are able to freely control the appliances normally even the light is as low as 3W, no anti-flicker module is required. Application Scenes: ZBMINI Extreme can achieve two-way control for your staircase light; set countdown/scheduled/loop timers to create your situational life; work well with Amazon Alexa and Google home to turn on/off your light by voice command; support setting the smart scene to trigger connected devices to make your life easier. Note : ZBMINIL2 is a Zigbee End-Device. Note: ZBMINI-L2 must be used with Zigbee Bridge. Application Scenes: Two-way Control Achieve two-way control for your staircase light. Scene Linkage Scene linkage makes your life easier. Smart Timer Setting a smart timer to open your backyard lights when sunset. Different batches may have different appearance, which does not affect use. Colour:White+Orange Material:PC Package Contents: 1 x Voice control switch