AXIS F34 Main Unit. 4-channel main unit to be used with any ofAXIS F Sensor Units. Supports 1080p in 15/12.5 fps or 720p in fullframe rate. Axis Zipstream technology for reduced bandwidth andstorage needs. Video motion detection and active tampering alarm. Supports edge storage through NAS or SD cards (optional). Two SDcard slots. Power over Ethernet or 8-28 V DC input. Power supplynot included.