Power ful high-speed video protocol processor, High-sensitivity 1/4" CMOS sensor * Picture total 300k pixels, Optimized MJPEG video compression for transmission * Multi-level users" management and passwords definition, Emvedded Web Serverfor users to visitby IE * Support wireless network (WI-FI/802.11 b/g), Giving alarm in cause of motion detection * Warranty:12 months warranty, Ship from CA US, Fast customer service!