Expansion & Add-On Components
Expansion & Add-On Components contains a large selection of products to customize and enlarge your multi-point access control system. There are over 300 products in this category, so it is best to use the filters to narrow down your search! If you need help with a specific product please give us a call at (888) 818-4283.
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Duragate Adapter - Female RCA / Male BNCGD# DGT-cn15 MFR# CN15• Female RCA to Male BNC See More Details$2.20
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Duragate Adapter - Female BNC / Male RCAGD# DGT-cn16 MFR# CN16• Female BNC to Male RCA See More Details$2.20
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DoorKing 1982-010 Intercom Relay Expansion BoardGD# DKS-1982-010 MFR# 1982-010• Expands Access Plus Intercom Interface from 1 to 12 Phone Lines
• Use With 1810 & 1812 Access Plus Systems
• All Products Require a 3-5 Day Lead Time See More Details$564.00 -
DoorKing 1815-037 USB to RS-232 AdapterGD# DKS-1815-037 MFR# 1815-037• Use With 1833, 1834, 1835, 1837 & 1838
• All Products Require a 3-5 Day Lead Time See More Details$186.00 -
DoorKing 1816-083 Access Plus Intercom ExpansionGD# DKS-1816-083 MFR# 1816-083• Expands the ":No Phone Line" telephone intercom interface on Access Plus systems from a single phone line up to 11 phone lines
• The system can be further expanded to interface with up to a maximum of 23 phone lines
• Only a single Access Plus controller can be used with the 1816AP intercom expansion module
• Ideally suited for apartment buildings, college resident halls, and office buildings
• Full-Duplex communication, built-in call waiting, double ring feature identifies visitor calls from regular incoming phone calls
• All Products Require a 3-5 Day Lead Time See More Details$838.00 -
DoorKing 1838-121 Call Station w/ Card Reader - DKS20GD# DKS-1838-121 MFR# 1838-121• Weigand Output
• Provides voice communication to a single telephone station via the telephone network
• Requires a Central Office (C.O.) dedicated phone line connected to the 1838
• Distance between the Remote Call Station and the 1838 is limited to 500 feet
• Dimensions: 7.375"h x 11"w x 6.375"d
• All Products Require a 3-5 Day Lead Time See More Details$555.00 -
DoorKing 1838-122 Remote Call Station w/ Card Reader - AWIDGD# DKS-1838-122 MFR# 1838-122• Remote Call Station with AWID Card Reader
• All Products Require a 3-5 Day Lead Time See More Details$543.00 -
DoorKing 1838-123 Remote Call Station w/ Card Reader - HIDGD# DKS-1838-123 MFR# 1838-123• Remote Call Station with HID Card Reader
• All Products Require a 3-5 Day Lead Time See More Details$678.00 -
DoorKing 1838-124 Remote Call Station w/ Card Reader - DK ProxGD# DKS-1838-124 MFR# 1838-124• Remote Call Station with DK Prox Card Reader
• All Products Require a 3-5 Day Lead Time See More Details$475.00 -
Linear ACP00964 AM-SEK Adapter Kit - Serial to EthernetGD# LIN-acp00964 MFR# AM-SEK• Provides a standard network TCP/IP connection for Linear's AM3Plus, AE1000Plus, and AE2000Plus Access Controllers
• 1 Week Lead Time See More Details$250.00 -
Linear ACP00956 LINAC-USBS Adapter Kit - Serial to USBGD# LIN-acp00956 MFR# LINAC-USB• Allows connection between the RS-232 port and host computer's USB port
• 1 Week Lead Time See More Details$115.00 -
Ritron RQT-150 Wireless Voice Alert TransmitterGD# RTN-rqt-150 MFR# RQT-150• Transmits a pre-recorded message to all radios in the system
• One way radio notifies users of any situation
• Any external dry contact can operate the system
• 12V DC Operation
• Powered by 6 AA Alkaline Batteries or RPS-EXPO power supply See More Details$264.00 -
DoorKing 1815-705 USB Adapter - RS422/485GD# DKS-1815-705 MFR# 1815-705• RS422/485 USB Adapter & Cable (part of 1508-055 kit)
• All Products Require a 3-5 Day Lead Time See More Details$851.00 -
DoorKing 1812-039 Video AdapterGD# DKS-1812-039 MFR# 1812-039• 2 Required
• Converts Coax to Twisted Pair
• B / W 3000 Ft.
• Color 1600 Ft.
• All Products Require a 3-5 Day Lead Time See More Details$428.00 -
DoorKing 1820-081 Auxiliary Cabinet - LargeGD# DKS-1820-081 MFR# 1820-081• Houses up to 144 Lines / 12 Relay Boards & 1 Power Supply Board - Boards Purchased Separately
• All Products Require a 3-5 Day Lead Time See More Details$520.00 -
DoorKing 1820-083 Auxiliary Cabinet - SmallGD# DKS-1820-083 MFR# 1820-083• Houses up to 96 Lines / 8 Relay Boards (or 1 Power Supply Board & 7 Relay Boards for 84 Lines) - Boards Purchased Separately
• All Products Require a 3-5 Day Lead Time See More Details$350.00 -
DoorKing 1838-134 Remote Call Station w/ Card Reader - DK ProxPlusGD# DKS-1838-134 MFR# 1838-134• Remote Call Station with DK ProxPlus Card Reader
• All Products Require a 3-5 Day Lead Time See More Details$475.00