Honeywell Ademco 4219 Wired 8-Zone Expander Module New No Box Tested Working
Honeywell / Ademco 4219 wired 8-zone expander module for compatible Vista-style alarm control panels. New without original box. Seller confirmed the module works. Photos show the actual module, circuit board, cover, and instruction label. The 4219 module adds up to eight hardwired supervised zones to compatible Honeywell/Ademco control panels through the keypad/control wiring bus. Includes only the pictured module and cover; no retail box, manual, resistors, wiring, mounting hardware, or other accessories are included unless shown. Ships carefully packed in a rigid box.
