Skip to content
  • Fully Licensed and Insured - License# EC13007228
  • About
  • Privacy Policy
  • Terms & Conditions
  • Contact Us
  • Fully Licensed and Insured - License# EC13007228
RYBB Fire Alarm Parts, Service, & RepairsRYBB Fire Alarm Parts, Service, & Repairs
  • Menu
  • Login
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Home
  • Shop
  • Service & Repair Information
  • We Buy Fire Alarm Parts
  • Contact Us
  • MIAMI & JACKSONVILLE: +1 (855) 500-6857
  • MIAMI & JACKSONVILLE: +1 (855) 500-6857
Home / BRANDS / Simplex
  • ACCESSORIES (920)
    • Backboxes (32)
    • Bases (6)
    • Box (96)
    • Cabinets (10)
    • Cover (4)
    • Covers and Protectors (24)
    • Detector Bases (158)
    • Door (4)
    • Door Holder (23)
    • Firefighter Telephone (2)
    • module (9)
    • Other Accessories (369)
    • Push Button (1)
    • Relay Module (11)
    • Remote Test Stations (20)
    • Ribbon Cable (1)
    • Storage Cabinet for Documents (1)
    • Surge Protector (1)
    • Surge Suppressors (21)
    • Switch (1)
    • Transformers (13)
    • Trim Rings (10)
  • Bell (18)
  • BRANDS (4474)
    • 3XLogic (1)
    • Adt (13)
    • Advanced (4)
    • Air Products (12)
    • Altronix (1)
    • Amseco (9)
    • Apollo (16)
    • AUTOCALL (3)
    • AutoPulse (2)
    • Bosch (62)
    • Cerberus Pyrotronics (1)
    • Chemetronics (3)
    • Ditek (38)
    • DiversiTech (1)
    • DMP (1)
    • DSC (2)
    • Eaton (14)
    • Edwards EST (757)
      • Control Board (1)
    • ESL (25)
    • Faraday (44)
    • FDD (2)
    • Federal Signal (1)
    • Fenwal (9)
    • Fike (28)
    • Fire-Lite (226)
    • Fireray (1)
    • Fyreye (1)
    • Gamewell FCI (167)
    • GE (15)
    • Genesis (13)
    • GENT (3)
    • Gentex (68)
    • Hochiki (21)
    • Home Safeguard (1)
    • Honeywell (138)
    • Johnson Controls (20)
    • KAC (1)
    • Kidde (1)
    • Kidde Thorn (2)
    • LIFECO (1)
    • Mier (1)
    • Mircom (98)
    • Mirtone (15)
    • Napco (9)
    • National Time (5)
    • Notifier (422)
    • Other Brands (64)
    • Potter (177)
    • RSG Security (2)
    • Safety Technology International (8)
    • Secutron (36)
    • Siemens (452)
    • Sigcom (3)
    • Silent Knight (234)
    • Simplex (463)
    • SmartOne (2)
    • Space Age (28)
    • STI (16)
    • System Sensor (471)
    • Thermotech (10)
    • Transtector (1)
    • Tyco (11)
    • Veris Hawkeye (1)
    • Veris Industries (2)
    • VES (1)
    • Vesda (7)
    • Vigilant (37)
    • W Box Technologies (1)
    • Wheelock (208)
    • Zeta (2)
  • Chassis (1)
  • Detector Tester (1)
  • Detectors (703)
    • and Infrared Sensor (2)
    • Heat Detector (19)
    • Multi-Criteria Photoelectric (1)
    • Multi-Criteria Photoelectric and CO Sensor (2)
    • Multisensor (2)
    • Photo and Temperature Sensor (2)
    • Photoelectric Smoke Alarm (2)
    • Smoke Alarm Horn (1)
    • Smoke Detector (38)
    • Thermal (4)
  • Duct Detectors (90)
    • Duct Detector Housing (1)
  • Fire Sprinkler Head (1)
  • Heat Detector (43)
  • Horn Strobe (113)
  • Intelligent Modules (252)
  • Iphone (2)
  • Isolator Module (17)
  • Module (86)
  • Monitor (3)
  • Network Camera (1)
  • PANELS (816)
    • Annunciators (116)
      • Display Control Board (2)
      • Farenhyt (30)
    • Dialers (21)
    • Expansion Cards (100)
    • Fire Alarm Panels (356)
    • Internal Power Supplies (68)
    • Keypad (10)
    • Loop Card (8)
    • Network Card (9)
    • Remote Power Supplies (89)
    • Transponder (7)
    • Voice and Amplifiers (55)
  • Power Sensor (1)
  • Pull Stations (201)
  • Relay (48)
  • Relay Base (1)
  • Remote Test Switch (1)
  • SIGNALS (1121)
    • Adaptatone (1)
    • Bells (12)
    • Chime Strobe (23)
    • Chimes (7)
    • Horn (94)
    • Horns-Strobes (239)
    • LED Chameleon (1)
    • Mini-Sounders (5)
    • Series Horns 120V (1)
    • Speaker-Strobes (316)
    • Speakers (118)
    • Strobe (318)
  • Siren (1)
  • Smokeys (1)
  • Sounder (4)
  • Stand-Alone Relays (1)
  • Switch (14)
  • SyncCircuit Module (3)
  • Tool (5)
Add to wishlist

Simplex 4100-6311 ES MX Loop Card (new)

$366.74

Simplex 4100-6311

2 in stock

Add to wishlist
SKU: 4100-6311 (New) Categories: Other Accessories, Simplex Tags: 4100-6311, 4100ES, SIMPLEX Brand: Simplex
  • Description
  • Additional information

Loop Card for 4100ES

Datasheet

Weight 6 lbs
Dimensions 15 × 12 × 6 in

Related products

Simplex 4100-1241 Message Expansion 8 Minutes (new)
Add to wishlist
Quick View

Simplex

Simplex 4100-1241 Message Expansion 8 Minutes (new)

$91.06
Image coming soon
Add to wishlist
Quick View

Simplex

Simplex 4100-1242 Message Expansion 32 Minutes (new)

$186.15
New
Simplex 4081-9008 End Of Line Resistor
Add to wishlist
Quick View

Simplex

Simplex 4081-9008 End Of Line Resistor

$20.00
New
DH24120SPC Electromagnetic Door Holder
Add to wishlist
Quick View

Mircom

DH24120SPC Electromagnetic Door Holder

$120.00
Image coming soon
Add to wishlist
Quick View

Notifier

Notifier CPU-N16LD Chassis Mount N16 (new)

$2,629.29
New
Honeywell TR23-F5 Temperature Wall Module Sensor
Add to wishlist
Quick View
Out of stock

Honeywell

Honeywell TR23-F5 Temperature Wall Module Sensor

$76.00
Simplex 4100-1253 Audio Interface Module Multi Channel (new)
Add to wishlist
Quick View

Simplex

Simplex 4100-1253 Audio Interface Module Multi Channel (new)

$187.03
Simplex 4100-1291 Remote Unit Interface (RUI) (new)
Add to wishlist
Quick View

Simplex

Simplex 4100-1291 Remote Unit Interface (RUI) (new)

$349.68

PRIORITY DELIVERY
WORLD WIDE

LOVED BY OUR CUSTOMERS.
5000+ REVIEWS

EXCELLENT SERVICE &
KNOWLEDGEABLE STAFF


RYBB Fire Alarm has installed and is currently servicing a long list of residential and commercial locations in Miami, providing video surveillance, intrusion detection, and fire detection systems.

Quick Links
  • Home
  • Shop
  • Service & Repair Information
  • We Buy Fire Alarm Parts
  • Contact Us
Our Products
  • System Sensor B200S-LF Intelligent Sounder Base System Sensor B200S-LF-IV Intelligent Sounder Base $115.00
  • Edwards RLCM/B Flush Mount LCD Wall Box Edwards RLCM/B Flush Mount LCD Wall Box $70.00
Contact Us

Miami, FL Office

7713 Nw 46 Street
Doral Florida, 33166
+1 (855) 500-6857

info@rybbfirealarm.com
Google Maps Location

Jacksonville, FL Office

1981 Wells Road
Orange Park, FL 32073
+1 (855) 500-6857
rybbfirealarm.com@gmail.com
Google Maps Location

  • About
  • Privacy Policy
  • Terms & Conditions
  • Contact Us
Copyright 2026 © RYBB - Designed & Powered GOA-TECH | Terms Conditions | Privacy Policy
  • Home
  • Shop
  • Service & Repair Information
  • We Buy Fire Alarm Parts
  • Contact Us
  • Newsletter
  • MIAMI & JACKSONVILLE: +1 (855) 500-6857

Login

Lost your password?

Register


Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.