Easily expand wireless coverage to previously unreachable or hard-to-wire areas at a push of range extender button. Frequency : 2.4 to 2.4835 GHz. Miniature size and wall-mounted design make it easy to deploy and move flexibly. Works with any Wi-Fi router or wireless access point. Operating Temperature: 0°C~40°C (32°F~104°F), Storage Temperature: -40°C~70°C (-40°F~158°F), Operating Humidity: 10%~90% non-condensing, Storage Humidity: 5%~90% non-condensing. Ethernet port allows the extender to function as a wireless adapter to connect wired devices. LED control function includes a night mode for peaceful sleep; Tether app allows easy access and management using any mobile device.