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Honeywell PRO42R2B Professional PRO4200 Series Dual Reader Board, Output Relay, 12/24VDC (Replaces
$1,404.77

Honeywell PRO42R2B Professional PRO4200 Series Dual Reader Board, Output Relay, 12/24VDC (Replaces quantity

$1,404.77
×

Subtotal : $1,404.77

View Cart Checkout

DEALER SIGNUP

<a href="tel:7817256900" target="_blank" rel="noreferrer noopener"><span class="has-inline-color has-dark-brown-color">(781) 725-6900</span></a>

Shop By Categories

Access Control
- Access Barriers & Crowd Control
  
  Accessories
  
  Controller
  
  Credential
  
  Egress Devices
  
  Keypads & Readers
  
  Kits
  
  Pedestals & Mounts
  
  Power Products
  
  Software
  
  Wireless Accessories
Battery
- Charger
  
  Lithium Ion
  
  Seal Lead Acid
Cable
Cellular Connectivity
- Antenna
  
  Antenna Accessory
  
  AP
  
  Balance
  
  EPX
  
  Flex Module
  
  MAX
  
  MediaFast
  
  peplink Accessories
  
  Pepsign
  
  Power Management
  
  SD Switch
  
  SpeedFusion Engine
  
  UBR
Door Hardware
- Automatic Door Operators
  
  Boards & Modules
  
  Compressors, Control Boxes and Parts
  
  Concealed Overhead Closers
  
  Concealed-in-Door Closers
  
  Control Boxes
  
  Door Closer Arms
  
  Door Closer Covers
  
  Door Closer Mounting Plates
  
  Door Closer Parts
  
  Door Closers
  
  Door Coordinators
  
  Door Cords & Wire Transfers
  
  Door Holders
  
  Door Operators
  
  Electric Locks
  
  Electric Strikes, Bolts, Magnets
  
  Exit Devices
  
  Hinges and Pivots
  
  Integrated and Pushbutton
Electric Vehicles
- Electric Vehicles
Gate Operators
- Access Barrier Arm Opener
  
  Barrier Arms
  
  Car Terminals
  
  Detection Loops
  
  FlowMotion Access Control
  
  Parking
  
  Perimeter Protection
  
  Spare Parts
  
  Toll
Intercom
- Indoor Monitors
  
  Door Stations
  
  Accessories
Networking
- Audio-Visual Cables
  
  Audio-Visual Electronics
  
  Bulk Cable
  
  Cable Installation
  
  Coax Connectors
  
  Coax Tools
  
  Copper Connectivity
  
  Copper Connectors
  
  Copper Patch Cords
  
  Fiber Connectivity
  
  Fiber Connectors
  
  Fiber Installation Solutions
  
  Fiber Patch Cords
  
  Installation Consumables
  
  Network Extenders
  
  POE Injectors
  
  Switches
  
  Tools & Testers
Video Surveillance
- Cameras
  
  Display & Control
  
  Hybrid Video Recorders - Analog / TVI / CVI / IP
  
  Network Video Recorders
  
  Software
  
  Specialty
Bargain Bin

Manufacturers
About Us
Create an Account
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Bargain Bin
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Cart (1)

Clear All

Honeywell PRO42R2B Professional PRO4200 Series Dual Reader Board, Output Relay, 12/24VDC (Replaces
$1,404.77

Honeywell PRO42R2B Professional PRO4200 Series Dual Reader Board, Output Relay, 12/24VDC (Replaces quantity

$1,404.77
×

Subtotal : $1,404.77

View Cart Checkout

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Linear EP-ACM E3 Series Telephone Entry 2-Door Add on I/O Board for

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Alarm.com ADC-AC-X1100 HID Aero Intelligent Door/Reader

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Aiphone AC-2DE AC Series 2-Door Expander Board, 12V DC from Main

$584.99

Keri Systems NXT-4D-MSC 4-Door Mercury-Powered Access Control

$2,558.99

Honeywell PRO42R2B Professional PRO4200 Series Dual Reader Board, Output Relay, 12/24VDC (Replaces

$1,404.77

DSC HS2064 PowerSeries Board

$130.49

Keri Systems NXT-2D-MSC Door/4 Reader NXT Controller with Mercury Powered Option and

$1,478.99

Linear eMergeACM eMerge Access Control Blade, Readers, Inputs,

$1,209.89

ProdataKey R4E Red Four-Door Expansion Board

$872.99

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