Control Panel Boards & Servers

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

$59.29 $81.23
Aiphone AC-2DE AC Series 2-Door Expander Board, 12V DC from Main

$61.23 $101.03
Keri Systems NXT-4D-MSC 4-Door Mercury-Powered Access Control

$68.52 $104.15
Honeywell PRO42R2B Professional PRO4200 Series Dual Reader Board, Output Relay, 12/24VDC (Replaces

$58.73 $91.62
Keri Systems NXT-2D-MSC Door/4 Reader NXT Controller with Mercury Powered Option and

$44.7 $57.66
ProdataKey R4E Red Four-Door Expansion Board

$36.22 $67.01