Edwards EST SIGA-OSD Optical Smoke Detector (Replaces SIGA-PD)The Edwards EST SIGA OSD is an intelligent optical smoke detector for Signature Series loops. It uses dual wavelength, multi angle sensing with digital filtering to help distinguish real smoke from nuisance sources, and it supports environmental compensation, self diagnostics, and a clear green red status LED.

— 4009 TPS

listed as watertight

Module 8 Switch 8 LED

Simplex 4007-9801 Eight Point Zone/Relay Module

15 candela strobe intensity

Board Audio Riser 4100U/ES Digital

NOTE: Select cover

ALERT strobe on top and clear lens

The Simplex 49WPBB-AVVOWW is a white surface-mount weatherproof mounting box required for TrueAlert ES wall-mount weatherproof audible/visible appliances with white housings

Converts a single Class B IDNAC SLC input to two Class A or two Class B SLC outputs

or 566-078)

The Simplex 565-792 4010 Expansion Power Supply (PC Board)