1.Being compatible with new product——Solar power supply ip camera S1 2.Support new ip camera.C46 and C46S.Newly add"privacy location"function. 3.Optimizing UE for "DB1 visible doorbell",adding prompt notification for anti-dismantle ,low power supply and electric quantit etc. 4.Real time two way audio is supported in some products. 5.Adjusting the video effect of C61S into normal angle view. 6. HD definition will be played acquiescently when 1.0 MP and some other items play the real time video.