[Works With Zigbee Hub] After connecting Smart Switch to Zigbee Bridge, you can control it through to realize remote control, timing, sharing control, smart scenes, and other functions. [Voice control] Smart relay switch ,helps you control home devices with voice,Once given a simple voice command, it will switch on/off light or other devices,That brings you the charm of the smart switch other than tedious handwork. [Support Two-way Control] 16A current, suitable for most household equipment. This smart DIY switch could be used for your old 2-way control switch. Especially, you still available to control the old switch manually after installed it. [Timing] Smart relay switch with timing on/off function, you can install it on any appliance and give your appliance timing through the phone, giving you one less thing to worry about in your busy life. [Mini Body] Designed 41*41*20mm mini body, which is working with most of the amounting boxes, switches, and wall sockets. It is not only small but also powerful. it can be used for most home appliances and lightings.