A9 Mini Camera,2.4Ghz WiFi, Wireless 720P, 150 degree Wide Angle, Sports DV Camera, Home Security Monitor (ZD)

This device only supports 2.4G wiFi singals. If your router is dual-mode and 2.4 and 5G mixed modes are set, please change to an independent WiFi signal mode in the router setting, namely 2.4G and 5G, twe wifi signals.