Honeywell 4219 Ademco Wired Zone Expander bestsellers_healthUK_Sep2023 Fit for Pipe Size: 8"

Fit for Pipe Size: 8"

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Honeywell 4219 Ademco Wired Zone Expander bestsellers_healthUK_Sep2023 Fit for Pipe Size: 8"Honeywell 4219 Ademco Wired Zone Expander The Honeywell 4219 is a wired zone expansion module that provides up to (8) additional hardwired zones of protection for a Honeywell VISTA 15P, VISTA 20P or VISTA 21iP alarm control panel. The 4219 zone expansion module is ideal for existing security systems when you need to add additional hardwired alarm devices but have no more available zones. Product Features Can be located anywhere along the four wire