Fire-Lite 411UD Four-channel, dual-line, slave Digital Alarm Communicator Transmitter with Form-C programmable relay SF 09/01 The microprocessor in each module

The microprocessor in each module provides four additional benefits - Self-diagnostics and History Log

The expander includes 24 pairs of LEDs that extend the capabilities of any of the annunciators

Precision-manufactured for commercial fire alarm systems

as well as the NFPA and ICC standards regarding HVAC supply and return duct smoke detectors

The MS-2 is compatible with the i3 smoke detectors from System Sensor with drift compensation

Fire-Lite 411UD Four-channel, dual-line, slave Digital Alarm Communicator Transmitter with Form-C programmable relay SF 09/01 The microprocessor in each moduleThe FireWatch 411 Series DACTs are compact, multifaceted, slave Digital Alarm Communicator Transmitters designed for a variety of fire, security, and non fire applications. The series features the 411 and 411UD, which provide three and four monitoring channels (inputs) respectively. These slave DACTs are a solution for applications that require an existing (or new) fire alarm control panel (FACP) to transmit system status to an off site monitoring