Designed for covert surveillance, the Hikvision DS-2CD6425G1-30 2MP Modular Network Camera with 4mm Pinhole Sensor includes a main body and a tube head sensor unit with a 4mm pinhole lens and 6.6' cable for flexible placement. The camera uses a 1/2.8' progressive scan CMOS sensor to capture 1080p resolution video at 30 fps. An 82.8° horizontal field of view is delivered by the 4mm lens. Two-way audio is possible thanks to an audio input and output. A memory card slot supports microSD cards up to 256GB (available separately). Integrated PoE technology simplifies connectivity by enabling the transfer of power and data through a single cable.