1837 – 80 Series Entry System
The 1837 – 80 Series stores up to 3,000 phone numbers and 8,000 device codes and can be expanded to control up to 48 wired access points with optional Tracker Expansion Boards (up to 24 wirelessly). The 80 Series is available in Surface or Flush mount styles.
1837 – 80 Series Entry System Read More »