The Link2Home Smart Zigbee Gateway consists of a highly integrated Wi-Fi module, lower power consuming Zigbee module and PCBA. For use with Link2Home Zigbee devices, including outdoor light and heating control. One Gateway can control up to 60 devices. Zigbee is good for connecting devices with long endpoints, achieving a range of up to 100m in a straight line, and is prone to less interference vs Wi-Fi. Ideal for outdoor lighting when battery-operated devices and Wi-Fi signal are an issue, as Zigbee is low power consuming. Specification: Input: 5V, 1AWorking Temperature Range: -10°C~55°CWorking Humidity Range: 10%-90%RHIP Range: IP20