Xiaomi Mi R03 Wi-Fi Amplifier Pro 300Mbps Access Point, Amplifier, Repeater Xiaomi Mi WiFi Repeater Pro is designed to extend WiFi coverage and strengthen the signal by repeating the signal from your home or office wireless router and redistributing. With up to 300Mbps speed and built-in dual antennas, it eliminates WiFi dead zones and makes you enjoy seamless HD streaming, online gaming everywhere. It works with any standard WiFi router. Dual external antennas with a transfer rate of up to 300Mbps, Eliminate Wi-Fi dead zones and make you enjoy seamless HD streaming, online gaming everywhere. The firmware will update automatically in space-time. Strengthen WiFi in rooms throughout your home. Extends your Wi-Fi and delivers reliable coverage, work with most standard routers or gateway. Support up to 64 devices connect at the same time. This product has no warranty.