i bought 2 tiandy cameras,one starlight 1.3 mpix ,onvif compatibile but no work on blue iris,the other one is ptz 20* optical zoom 2 mpix tiandy and work on generic rtsp.smaler one i make also generic rtsp but always says unauthorized.in brovser work ok. one is http://en.tiandy.com/products/10355.html which work but ptz no work,other is http://en.tiandy.com/products/10375.html and no work.