Nikktech tried the TP-Link NC450 HD Pan/Tilt Wi-Fi Camera
A quote from the article:
With a recording resolution of up to 720p at 30fps, pan/tilt motorized dome, night vision up to 26 feet and a wealth of available features the NC450 HD Pan/Tilt Wi-Fi Camera by TP-Link is a very good choice for people on a budget.TP-Link NC450 HD Pan/Tilt Wi-Fi Camera Review @ Nikktech