ESMART PUSH BUTTON 4G/4 SCENE SMART LIGHT SWITCH Together can control 4 difference Lighting and set 4 difference scene just in one simple switch * Material : Aluminium Alloy * Protocol : Zigbee  * Input Power : 100 - 250V AC50/60Hz * Color : Black / White / Grey / Gold * Wiring : Single Live and Neutral Required * Max current : 10A