Caution: The wifi extender mode of this device can only be set by wireless device such as smart phone or laptop, not in a wired way such as desktop (except you have WiFi Network adapter) The login password is admin. We offer 1 year guarantee for this device so please message us first if you have any problem about our COMFAST WiFi extender. What is WiFi Signal Extender? WIFI Signal Extender is WiFi Repeater. It can extend the Router's WIFI signal to Longer Distance. How can COMFAST WiFi extender help you? 1.Let you have WiFi signal in Kitchen, Bedroom, Bathroom and Balcony, ect. 2.WiFi Signal can be going through all of your walls in your home. 3.No matter how big your house, COMFAST WiFi extender can also help you with a strong 360-degree WiFi coverage. 4.Intelligent Roaming, automatically connect the strongest signal source. Three-in-One Function 1.WiFi repeater mode: Extend WiFi Signal 2.AP mode: Turn Wired Network to Wireless 3.Router mode: Mini Router for Home Use Dual Realtek Chipset Built-in Dual CPU: RTL8192E+RTK8192ER, provides you with the most stable WiFi signal and the fastest speed. Wall-Through WiFi Extender COMFAST WiFi extender is Built-in Dual Realtek Chipset, which ensure strong signal from the CPU. It is with dual external 5dBi Antenna, it can be going through very well and extend wifi coverage to long distance. 300Mbps, Farewell to Low Speed Internet COMFAST WiFi extender provides you max speed with 300 M/S. No more delay for playing game, online transfer files and video chat. WiFi Distance You Decide The distance that WiFi Signal can extend, is depending on the distance among router, COMFAST WiFi extender and WiFi Users. So controlling the distance between COMFAST WiFi extender and router, then you can control the distance that WiFi Signal can extend.