Axis f44 main unit supports up to four axis f sensor units for surveillance of four closely situated areas the main unit can be installed in a sheltered area up to 12 m away from the sensor units the sensor units can be placed in tight places indoors or outdoors the solution is ideal for stores automated teller machines emergency vehicles buses and trams besides the two built in sd card slots axis f44 offers two way audio and four configurable inputoutput ports for external devices to enab