The JP-DA is a surface mount hands-free auto-voice actuation video door station. This unit work with the JP Series and connect to the master station using an 18AWG 2-conductor solid core cable. The JP-DA includes a camera, microphone, speaker, and call button.When the call button on the door station is pushed, the inside master station(s) ring and the video screen displays the image from the door stations camera. The master station initiates communication, and the person at the door station speaks hands-free. The JP door stations can be located up to 330 from the master monitor using 18AWG 2 conductor solid core cable (Aiphone wire #871802). FEATURES Wide angle camera allows user to view up to 170 of the entry area Digital Pan, Tilt and Zoom control from Master Station LED illumination automatically turns on in low light conditions Simple 2-conductor wiring Mounts directly to wall 1-gang box or ring Constructed with sturdy ABS plastic Weather resistant SPECS Type of communication: Open voice hands-free auto-voice actuation Camera Type: 1/4" CMOS Viewing Angle: Wide (approx. 100 x 170) with Digital PTZ Mounting: Mounts directly to wall 1-gang box or ring Wire Type: 2-cond., low cap, non-shielded - use Aiphone #871802 Wire Distance: 165' (22AWG), 300' (18AWG) Temperature Rating: -40 - 140F (-40 - 60C)\ Dimensions: 5-1/16" H x 3-13/16" W x 1-3/16" D