Honeywell Home 4219 Wired 8-Zone Expander Module for VISTA-15P, VISTA-20P and VISTA-21iP

Expand your hardwired security system with up to 8 additional EOLR supervised zones. This wired zone expander connects directly to your control panel's console wiring, making it ideal for upgrading existing installations without replacing the main control unit. Mount the white plastic housing on your wall or inside a universal control cabinet. Remote installations include tamper protection to detect unauthorized disconnection. Add multiple expanders to scale your system's protection with minimal cost. Compatible with VISTA-15P, VISTA-20P, and VISTA-21iP control panels. Draws 35mA. Includes 2-year limited warranty.