Panasonic KX TDA0164 I/O Contact Closure Card:

• Compatible with KX-TDA100, KX-TDA200, KX-TDA600, KX-TDE100, KX-TDE 200, KX-TDE600 Panasonic Phone Systems
• Panasonic 4 Circuit Input/Output Card
• KX-TDA0190 OPB3 Options Card must be installed in your Panasonic Telephone System for this card to work
• Mounts on the KXTDA0190 Optional 3 Slot Base card as a daughter card
• Panasonic 4 Circuit Input/Output Card contains 4 dry contacts that allows you to control external devices such as a door strike or a automatic garage door-opener
• You can also connect up to 4 external sensor devices to determine when a gate or a garage door is open or closed