Option Cards
Showing 1–80 of 410 results
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Sale!
Altronix AL601ULB – Refurbished
Power Supply Charger, Single Output, 12/24VDC @... $66.30 Quick ViewAdd to cart -
Sale!
Elk Products ELK-924 – Refurbished
Sensitive Relay, 1mA trigger, DPDT, 12/24V $27.20 Quick ViewAdd to cart -
Sale!
MSI 6769-010 – Refurbished
Combo-L, Socket 478, Intel (MS-6769-010) Motherboard $140.25 Quick ViewAdd to cart -
Sale!
Edwards EST SIGA-UIO6R – Refurbished
Universal Input-Output Module Board w/ Riser Inputs... $76.50 Quick ViewAdd to cart -
Sale!
Gamewell-FCI ALU 1120-0503 – Refurbished
Fire Alarm Control Panel Circuit Board $102.00 Quick ViewAdd to cart -
Sale!
Edwards EST IOP3A – Refurbished
RS-232 Optical Isolator Card $68.00 Quick ViewAdd to cart -
Sale!
Cerberus Pyrotronics BTC-1 – Refurbished
Backup Tone Card $578.00 Quick ViewAdd to cart -
Sale!
Cerberus Pyrotronics BTC-1
Backup Tone Card $816.00 Quick ViewAdd to cart -
Kentec K85000
Vizulinx Module Only $2,302.50 Quick ViewAdd to cart -
Siemens FCI2003-A1
Loop Extension (FDnet) $297.39 Quick ViewAdd to cart -
Siemens FCI2002-A1
Periphery Board (2-loop) $561.84 Quick ViewAdd to cart -
Siemens FCM7204-Z3
Complete Operating Unit (support base, keypad, PMI... $1,244.67 Quick ViewAdd to cart -
Gamewell-FCI ZMC-6 – Refurbished
6 Zone Mother Card $228.19 Quick ViewAdd to cart -
Hochiki FNV-DCC
Data Communications Control Board $1,376.99 Quick ViewAdd to cart -
Hochiki FN-LCD-N-BO
K6007 Main Board Control Only $278.09 Quick ViewAdd to cart -
Potter MR-201/C
MR Series Control Relay; Grey Enclosure $55.34 Quick ViewAdd to cart -
Potter MR-204C/R
DPDT Control Relay; Red Enclosure $183.59 Quick ViewAdd to cart -
Potter MR-201/C/R
Single DPST Control Relay; Red Enclosure $51.29 Quick ViewAdd to cart -
Potter FSB-24
Switch Board w/ 24 Programmable Switches $409.04 Quick ViewAdd to cart -
Siemens ZU-35 – Refurbished
Dual Zone Module $740.59 Quick ViewAdd to cart -
Siemens PAD-3-MB – Refurbished
Distributed Power Supply Unit $529.19 Quick ViewAdd to cart -
DSC PC1832PCBCP01
8-Zone Hybrid PCB Only, 32Z Max $133.56 Quick ViewAdd to cart -
DSC PC1832NKCP01
Power Series Control Panel $128.21 Quick ViewAdd to cart -
Notifier CHG-120 – Refurbished
Battery Charger 25-120 Ah Gel Cell Mnts... $1,137.61 Quick ViewAdd to cart -
Simplex 566-246
4100U/ES Power Distribution Module Board $108.01 Quick ViewAdd to cart -
Simplex 562-805
16 LED/8 Switch Assembly for 4100 Series... $371.70 Quick ViewAdd to cart -
Simplex 4010-6304
4120 MM-R Duplex Fiber Media $561.66 Quick ViewAdd to cart -
Simplex 4009-9812
Triple Channel TRUEALERT Class "A" $240.83 Quick ViewAdd to cart -
Simplex 8650-440
4010ES CPU Board and 2x40 LCD $1,572.03 Quick ViewAdd to cart -
Simplex 4010-6303
4120 duplex fiber media card for the... $542.29 Quick ViewAdd to cart -
Simplex 4010-6302
Right port, single-mode 4120 Duplex Fiber Media... $542.29 Quick ViewAdd to cart -
Simplex 565-792
4010 Expansion Power Supply PCA $637.64 Quick ViewAdd to cart -
Simplex 562-944
MAPNET II DIST Power Supply $229.17 Quick ViewAdd to cart -
Simplex 566-060
4100U Expansion 64/64 LED/Switch Controller Module $218.09 Quick ViewAdd to cart -
Simplex 4007-6303
4120 Multi Mode Left Duplex Fiber Media $541.45 Quick ViewAdd to cart -
Simplex 8562-894
Audio Control BD 4100 $1,613.07 Quick ViewAdd to cart -
Simplex 565-554
4005 8-Point I/O Assembly $786.53 Quick ViewAdd to cart -
Simplex 562-827
Expansion Power Supply Board $710.61 Quick ViewAdd to cart -
Simplex 4100-6304
Simplex 4120 MM-R Duplex Fiber Media $561.66 Quick ViewAdd to cart -
Simplex 4010-9806
2PT Class "A" NAC Adapter Module $98.85 Quick ViewAdd to cart -
Simplex 8565-415
4100ES Dual RS232 Interface Card - Legacy $559.26 Quick ViewAdd to cart -
Simplex 565-274
Universal Master Motherboard with City Connection $369.74 Quick ViewAdd to cart -
Simplex 565-331
4100 Master Display Assembly $494.80 Quick ViewAdd to cart -
Simplex 740-683
4100 MAPNET, Rev. 8.01 $74.63 Quick ViewAdd to cart -
Simplex 562-939
Class B Signal ZAM MAPNET II $134.57 Quick ViewAdd to cart -
Simplex 565-905
4-Wire Duct Detector, PC BD $115.08 Quick ViewAdd to cart -
Simplex 4090-5203
Relay IAM, contact rated 2 A @... $79.48 Quick ViewAdd to cart -
Silent Knight 51040
Silent Knight 5104 PC Board Only $329.19 Quick ViewAdd to cart -
Silent Knight SK-FSL
Fiber Optic Card (Single Mode) $294.79 Quick ViewAdd to cart -
Silent Knight SK-IP-2UD
IP Communicator Kit with Upload/Download, Includes IPENC... $1,221.15 Quick ViewAdd to cart -
Silent Knight SK-IP-2
IP Communicator Kit, Includes IPENC AND IPBRKT $1,021.16 Quick ViewAdd to cart -
Silent Knight 54990
PC Board Only $646.21 Quick ViewAdd to cart -
Silent Knight SKE-450ZN6
Voice Evacuation Panel, 50-Watt, w/ 6-Zone Splitter $2,985.96 Quick ViewAdd to cart -
Silent Knight 5883
Relay Driver Board for 5880 $235.16 Quick ViewAdd to cart -
Silent Knight EVS-100WBU
Expander Card for EVS-100W, Remote Amplifier for... $702.53 Quick ViewAdd to cart -
Silent Knight SK-FML
Fiber Card (Multi Mode) $125.73 Quick ViewAdd to cart -
Siemens XDMC
XDMC Card Assembly $2,125.49 Quick ViewAdd to cart -
Siemens FS-DLC
FS-250 Device Loop Card $1,431.15 Quick ViewAdd to cart -
Siemens TZC-8B
Telephone Zone Card $1,099.19 Quick ViewAdd to cart -
Siemens MMB-3
MXL Main Board, Fast Processor $11,728.50 Quick ViewAdd to cart -
Siemens AIC
Audio Input Card, Use to Input External... $419.58 Quick ViewAdd to cart -
Notifier DAX-5070
50W Digital Amplifier $1,518.34 Quick ViewAdd to cart -
Notifier DAA-5025
120 VAC Digital Audio Amplifier, 50 W,... $910.00 Quick ViewAdd to cart -
Notifier XP6R
Transponder Relay Module, 6 Circuits Class A... $593.33 Quick ViewAdd to cart -
Mircom QAD-30
30-Watt Amplifier Module $394.16 Quick ViewAdd to cart -
Mircom SGM-1004A
Remote Signal Silence Input per Signal card $241.47 Quick ViewAdd to cart -
Mircom QAA-5160-70/25
25 or 70 Volt 60-Watt Amplifier $892.95 Quick ViewAdd to cart -
Mircom TX3-WIEGAND-OUT
Wiegand Output for TX3 Voice Entry System $251.90 Quick ViewAdd to cart -
Mircom QAA-5230-70/25
Field Selectable 70 or 25 Volt Dual... $919.30 Quick ViewAdd to cart -
Lenel LNL-1300E
IP-Based Single Door Interface $826.76 Quick ViewAdd to cart -
Lenel LNL-X3300
Intelligent System Controller $3,975.76 Quick ViewAdd to cart -
Lenel LNL-8000
Star Multiplexer 12 VDC, (8) Downstream RS-485... $1,131.82 Quick ViewAdd to cart -
Lenel LNL-1100-S3
Security Alarm Input Control Module Board, Series... $1,518.93 Quick ViewAdd to cart -
Lenel LNL-X2210
Intelligent Single Door Controller $1,428.38 Quick ViewAdd to cart -
Lenel LNL-X4420
Advanced Dual Reader Controller $4,495.89 Quick ViewAdd to cart -
Lenel LNL-8000-M5
Eight Door Multiplexer Module $504.92 Quick ViewAdd to cart -
Hochiki DA-C
Dual Action Cover $7.69 Quick ViewAdd to cart -
Gamewell-FCI 1100-0456
AM-50 Transponder, Audio Amplifier $601.31 Quick ViewAdd to cart -
Gamewell-FCI INI-VGC
Command Center Voice Gateway $1,753.15 Quick ViewAdd to cart -
Gamewell-FCI INI-VGE
Classic Enabled Voice Gateway $2,059.89 Quick ViewAdd to cart