Fully customizable function: after pairing the control hub, this one-button switch controls smart devices such as lights, air conditioning, smart plugs, and air purifiers. Activate all smart devices with a single button, without using your smartphone. Specifications: WiFi: 2.4 GHz ZigBee protocol Compatible with smart home devices App: compatible with Android 4.0 or higher / iOS 7 or higher Power: 1 x CR1632 battery Dimensions: 3.6x3.6x1.15 cm Weight: 200 gr