Connects 1982-010 Relay Control Board to 2370-010 RJ71C Phone Block in 1816 intercom systems.
One (1) connecting cable is required for every 12 telephone lines in the system.
Total Security Warehouse is a wholesale distributor of the highest quality, most widely recognized brands of access control products available on the market.
Become a Dealer
5100 W Brown Deer Rd Brown Deer, WI 53223 Phone: 877-816-7304 Fax: 262-814-7302 Email: firstname.lastname@example.org