4 Port Door Phone-door Open Card
- 4 Port Door Phone/door Open Card
- Door Phone / Door Open Card
- Works With Panasonic 8 X 24 Phone Systems
- Links Phone System To Door Intercoms And Door Strikes
- 2 Phone Cords And Connectors Included
- Mounting Hardware Included
- Supports Up To 4 Intercoms (t30865 T7775 Vlgm201a Vlgm301a)
- Equipped With 4 Relay Contacts To Control A 4door Strike Mechanism
- Capacity: 1 Per System
- Brand: Panasonic Business Telephones
