VIVOTEK PT7137, with 3GPP compatibility, offers a cost-effective solution for mobile remote monitoring as well as indoor surveillance. It enables users to not only receive the optimized, synchronized video and audio via a standard web browser or application software, but also 3G cellular phones or any RTSP (Real Time Streaming Protocol) compatible media device anytime, anywhere. Users can directly employ the built-in RTSP-compatible multimedia software on 3G cellular phones to view streaming video from the camera without the need to download and install additional applications.The PT7137 delivers excellent image quality up to 30fps in VGA resolution and offers superior low light performance . With efficient MPEG-4 compression, a variety of applications where available bandwidth may be restricted but higher frame rates are required can be implemented with ease. The wide pan/tilt range enables users to locate any position in the viewable area within seconds. With these features, the VIVOTEK PT7135/PT7137 allows users to easily build a surveillance system for their home or business.