Alpha Keri Systems Controllers & Modules

Alpha Communications® is a manufacturer, supplier, and importer of intercom systems, nurse call and emergency-call systems, video intercoms, telephone entry, area of refuge, blue light towers and call stations, room status, access control and much more. In addition to their own brand, they are proud to be the exclusive importer for all of North America and the Caribbean, for S.T.R. intercoms and video intercoms, and for Golmar.

CALL US:
TOLL FREE SALES: (800)-955-5201
GOVERNMENT SALES: 800-955-5201-X175
Fax: 631-297-8325
  1. Keri Systems NXT-4X4 Input/Output Expansion Module

      • 4 auxiliary Inputs and 4 auxiliary Outputs per module
      • Re-assignable, Interchangeable with controller’s door I/O
      • 4-State Supervision on Inputs
      • Flash Memory for easy upgrades
      • Powered from Controller (standard) or optional standalone power supply
    $223.69
    Low Price Guarantee
    SKU: NXT-4x4
  2. Alpha AC219 Annunciator Control Unit with Tone

      • Easily Installs Right on Finished Wall Surface or in Optional Junction Box
      • Operates on Safe Low-Voltage Class II Wiring
      • Positive Screw Terminal Connections
      • Built-in Form 'C' Signal Relay
      • Built-in Tone Signal Generator and Tone Silencer
    $139.38
    Low Price Guarantee
    SKU: AC219
  3. Keri Systems NXT-4D-MSC-NE Mercury Powered NXT Controllers, No Enclosure

      • Provides more functionality, and more features than standard NXT controllers
      • Doubles controller capacity with NXT readers when in/out reading is required
      • Advanced Local Linkage allows design of sophisticated I/O linkage macros
      • Provides advanced Elevator Control with Floor Select reporting
      • Allows for Area Control, AntiPassback, and Occupancy
    $2,028.00
    Low Price Guarantee
    SKU: NXT-4D-MSC-NE
  4. Keri Systems NXT-4D-MSC 4 Door / 8 Reader NXT Controller with Mercury Firmware

      • 4 Door/8 Reader Controller for Keri’s NXT product line
      • On-board TCP/IP connectivity – no network adapters required
      • Manages 4 doors with In/Out capability when using NXT Readers
      • Reduce cabling costs over RS-485, Current Loop, or other traditional networking schemes by using shielded CAT-5
      • Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
    $1,699.99
    Low Price Guarantee
    SKU: NXT-4D-MSC
  5. Keri Systems NXT-4D 4 Door NXT Controller

      • 4 Door/8 Reader Controller for Keri’s NXT product line
      • On-board TCP/IP connectivity - no network adapters required
      • Manages 4 doors with In/Out capability when using NXT Readers
      • Reduce cabling costs over RS-485, Current Loop, or other traditional networking schemes by using shielded CAT-5
      • Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
    $1,599.00
    Low Price Guarantee
    SKU: NXT-4D
  6. Keri Systems APL-I2PRO Pre-loaded Mini Appliance Deluxe Version

      • Ultra-compact size, pre-loaded with Doors.NET Professional Edition Access Control Software
      • Faster processor and more memory, pre-configured to handle larger, feature-rich projects (in comparison to our standard i2 appliance)
      • No waiting for software to install or dealing with Windows® updates and other system issues
      • Saves the installer time, money, and hassle
      • Suitable for installations of 512 readers, and up to 1,000,000 credentials
    $1,475.00
    Low Price Guarantee
    SKU: APL-I2PRO
  7. Keri Systems NXT-4D-MSC-UL 4 Door /8 Reader NXT Controller with Mercury Powered with Enclosure

      • Provides more functionality, and more features than standard NXT controllers
      • Doubles controller capacity with NXT readers when in/out reading is required
      • Advanced Local Linkage allows design of sophisticated I/O linkage macros
      • Provides advanced Elevator Control with Floor Select reporting
      • Allows for Area Control, AntiPassback and Occupancy
    $1,461.00
    Low Price Guarantee
    SKU: NXT-4D-MSC-UL
  8. Keri Systems NXT-4D-UL 4 Door NXT Controller with Enclosure

      • 4 Door/8 Reader Controller for Keri’s NXT product line
      • On-board TCP/IP connectivity – no network adapters required
      • Manages 4 doors with In/Out capability when using NXT Readers
      • Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
      • Embedded MAC Address for one button Auto-Con guration
    $1,454.10
    Low Price Guarantee
    SKU: NXT-4D-UL
  9. Keri Systems NXT-2D-MSC-NE 2 Door/4 Reader TCP/IP Controller with Mercury Powered, No Enclosure

      • Provides more functionality, and more features than standard NXT controllers
      • Doubles controller capacity with NXT readers when in/out reading is required
      • Advanced Local Linkage allows design of sophisticated I/O linkage macros
      • Provides advanced Elevator Control with Floor Select reporting
      • Allows for Area Control, AntiPassback, and Occupancy
    $1,187.35
    Low Price Guarantee
    SKU: NXT-2D-MSC-NE