  The Panasonic WV-BF320 is designed to look like a smoke detector. It features a 1/4" interline transfer CCD with digital signal processing. PRODUCT FEATURES • Unobtrusive smoke detector housing design• High resolution, black-and-white image in lighting as low as 0.5 lux (0.05fc) • 380 lines resolution• 46dB S/N ratio, with AGF off |