Ewelink Whole House Smart Home ZigBee Wireless Gateway with SONOFF Gateway Devices Features: 1. Realize remote control on EWelink APP through mobile phone network or WIFI. 2. Use with other Zigbee devices to implement automatic scene applications. 3. Supports two communication protocols, Zigbee and WM-Fi, and can add 32 sub-devices. Automation scenarios can still be executed even if the network is abnormal. 4. Easily arm and disarm, and switch to safe mode freely. 5. ZigBeei solution will be more stable than WiFi solution and can connect many smart home devices. 6. Even if the Wifi network is disconnected, the local smart scene can still run normally. Under the action of high-precision local RTG, short-term power outages will not be affected, and the timing function will continue to execute after power is supplied to the device. 7. Customize your home security mode by setting different alarm devices to customize three home modes: at home modeaway from home modesleep mode. Product parameters: 1. Function: APP remote control, wireless button, intelligent timing 2. Status indicator: 2 LEDs (WIFI+Zigbee) 3. Operation buttons: 1 button (reset) 4. Power supply: MicroUSB DC5V 5. Working current: less than 1A 6. Operating temperature: -10 to 55 degrees Celsius 7. Working humidity: 10%-90%RH (non-condensing) 8. Storage temperature: -20 to 60 degrees Celsius 9. Storage humidity: 5%-90%RH (non-condensing) 10. Hardware interface: 1 Micro-USB 11. Wireless technology: WIFI 802.11 bgn, Zigbee 802.15.4 12. Antenna type: built-in onboard antenna 13. Product size: 75 x 60 x 20mm 14. Product net weight: 50g Packing list: -Gateway x 1 -Manual x 1