N-ANN-RLY | Notifier Relay Module for ANN-BUS Fire Alarm Systems with Programmable OutputsDescription The Notifier N ANN RLY Relay Module is an addressable annunciator accessory designed to provide programmable relay outputs for Notifier fire alarm control panels. It allows activation of external devices such as fans, doors, or auxiliary signaling circuits in response to specific system conditions. Technical Specifications Condition New Never Used Surplus Brand Notifier Category Fire Alarm Equipment Part Number N ANN RLY Subcategory Relay