Adds 8 relays to the E27 Alarm Engine. Operates from 4-wire data bus. Up to 3 of these can be used, increasing total ouptuts to 32.  Features DC power & battery connectors, allowing easy connection of remote power source/backup battery.

Features:

• 8 Form "C" Relay Outputs
• DC power & battery connections
• Operates on the 4-Wire Data Bus
• Plug-In Terminal Strips
• Status and Diagnostic LED
• On-Board EOL Bus Termination Jumper
• Vertical Mounting using ELK-SWG Glides(included)