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    Expansion Modules

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    Picture of Special order. Napco GEMC-F8ZCPIM

    Special order. Napco GEMC-F8ZCPIM

    Napco GEMC-F8ZCPIM - Input Module, 2 Wire Fire, 8 Zone
    0 Available
    Picture of Special order. Napco GEMC-FPRINT

    Special order. Napco GEMC-FPRINT

    Napco GEMC-FPRINT - Printer Module, Commercial
    0 Available
    Picture of Special order. Napco GEMC-NL-MOD

    Special order. Napco GEMC-NL-MOD

    Napco GEMC-NL-MOD - Internet Reporting Module, Commercial
    0 Available
    Group One Napco GEMC-OUT8 - Output Module, PGM, 8 Outputs

    Special order. Napco GEMC-OUT8

    Napco GEMC-OUT8 - Output Module, PGM, 8 Outputs
    0 Available
    Picture of Special order. Napco GEMC-RM3008

    Special order. Napco GEMC-RM3008

    Napco GEMC-RM3008 - Relay Output Module, 8 Form C Relays
    0 Available
    Picture of Special order. Napco GEMC-RS232

    Special order. Napco GEMC-RS232

    Napco GEMC-RS232 - RS232 Adaptor, GEM-C Control Panels
    0 Available
    Group One Alarm.com INT-2FT-C - Integration Module

    Alarm.com INT-2FT-C

    GSM Board for Interrogator Modules
    0 Available
    Group One DSC TR5164-433 - Wireless Transceiver

    DSC TR5164-433

    Wireless Tranceiver, 2-Way, 433MHz
    0 Available
    Group One Napco GEMC-BM/PS - Burg Module with 24V to 12V Converter and Backup 12V 8AH Max Battery Charger with Monitor Circuit

    Napco GEMC-BM/PS

    Special order. Addressable burglary Module, With Power Supply
    0 Available
    Group One ICT PRT-HZX16-DIN - 16 Input Expander for the Protégé System

    ICT PRT-HZX16-DIN

    Input Expander, 16 Zone, Half DIN Rail
    0 Available
    Group One DSC TL880LECVZN - Alarm.com Verizon Dual Path Communicator

    DSC TL880LECVZN

    Alarm.com, Dual Path, LTE Verizon
    37 Available
    Picture of DSC HSM2208

    DSC HSM2208

    Low Current Output Module, Neo
    10 Available
    DSC PG9HRDW8 - IQ Hardwire PowerG Wired to Wireless Module

    DSC PG9HRDW8

    PowerG Wired To Wireless Expansion Module, Large Enclosure
    4 Available
    Group One DSC HSM2955 - PowerSeries Neo Two-Way Audio Module

    DSC HSM2955

    PowerSeries Neo Two-Way Audio Module
    32 Available
    Group One DSC HSM2300 - Security Power Supply Module, PowerSeries Neo

    DSC HSM2300

    Security Power Supply Module, PowerSeries Neo
    9 Available
    Qolsys QC000E-840 - Zigbee Daughter Card

    Qolsys QC000E-840

    Zigbee Daughter Card
    9 Available
    Group One Qolsys QC000B-840 - Ethernet Daughter Card

    Qolsys QC000B-840

    Ethernet Daughter Card
    5 Available
    Group One Alarm.com W115C -Smart Wireless Doorbell Chime

    Alarm.com W115C

    Smart Wireless Doorbell Chime
    3 Available
    Group One DSC HSM3105MX - MX Expansion Module

    DSC HSM3105MX

    MX Expansion Module
    0 Available
    Group One Alula RE508XC - Universal Hardwire to Wireless Translator

    Alula RE508XC

    Universal Hardwire to Wireless Translator
    0 Available
    Group One Napco SLE-MAXVI-FIRE - Starlink Max Fire Dual Path Commercial Fire/Burglar 5G LTE Alarm Communicator

    Napco SLE-MAXVI-FIRE

    StarLink, Commercial Fire/Burglar 5G LTE Dual Path Alarm Communicator


    APRIL PROMO - 20% DISCOUNT

    11 Available
    Group One Elk Products AERF9 - 900 Mhz wireless receiver for two way wireless sensors for the E27 Alarm Engine.

    Elk Products AERF9

    RF Transceiver Module, Two-Way, 900Mhz
    0 Available
    Group One Elk Products AEXRFA - Bus Adapter, Alarm Engine RF Receiver/Transceiver

    Elk Products AEXRFA

    Bus Adapter, Alarm Engine RF Receiver/Transceiver
    0 Available
    Group One DSC TL280LERX-AT - PowerSeries Neo LTE/HSPA Internet Cellular Dual Path Alarm Communicator

    DSC TL280LERX-AT

    Cell Module, NEO, LTE/IP Dual-Path
    0 Available

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