After connecting BASICZBR3 to SONOFF ZB Bridge, you can control it through the eWeLink APP to realize remote control, timing, sharing control, smart scenes, and other functions. The communication distance between two adjacent devices is 80m. BASICZBR3 is a Zigbee router that can extend the communication distance of the Zigbee network. Connect BASICZBR3 directly to the middle of the power supply and the appliance to quickly make your ordinary appliances smart without buying a new smart one. Speak to Alexa, Hey Google and SmartThings, and it will perform your command to turn on/off. Support Zigbee Amazon Echo Plus 1st Gen, Echo Plus 2nd Gen, Echo Show(2nd Gen), Echo Show 10(3rd Gen), Echo 4th Gen, Echo Studio, Phillips Hue Bridge, and SmartThings Hub.