Guide to Siemens FDO optical detectors, FDOOT duct smoke detectors, FDT heat detectors, and DB-11/DB-11E base compatibility for Cerberus PRO addressable fire alarm systems.
Fire Alarm & Protection Blogs
Siemens Cerberus PRO Fire Alarm Panel Replacement Parts Guide
A comprehensive guide to Siemens Cerberus PRO, MXL, and Desigo CC fire alarm panel replacement parts including loop cards, addressable modules, and field devices available at Life Safety Consultants.
System Sensor Smoke Detector & Base Compatibility Guide
Confused about 2W-B vs 4W-B vs i3 series? This guide covers System Sensor smoke detector selection and base compatibility (B200S, B200SR, B210LP) for field replacements.
System Sensor SpectrAlert Advance Horn Strobe Replacement Guide
Learn how to select the correct System Sensor SpectrAlert Advance horn strobe replacement — P, PC, W, and WP series, candela selection, panel compatibility, and ordering guide.
Notifier FlashScan Detector Guide: FSP-951, FDBZ-992 & Compatible Bases
Expert guide to Notifier FlashScan addressable smoke detectors including FSP-951, FDBZ-992, FSD-751 duct detectors, and compatible bases for Notifier fire alarm systems.
Notifier ONYX Fire Alarm Panel Replacement Parts Guide
Complete guide to Notifier ONYX series fire alarm panel replacement parts, covering NFS2-3030, NFS-320, CPU boards, power supplies, and network cards for life safety system maintenance.
Manual Fire Alarm Pull Station Replacement Guide — Simplex, Edwards & More
What Is a Manual Fire Alarm Pull Station? A manual fire alarm pull station (also called a manual pull station or pull station) is a wall-mounted device that allows building occupants to manually activate a fire alarm system. When the lever is pulled, it triggers the fire alarm control panel to sound alarms throughout the… Read more »
Edwards Genesis Horn/Strobe Replacement Guide: Wall, Ceiling & Outdoor Models
Complete guide to Edwards Genesis notification appliances: wall-mount G4 horns & strobes, EG1 compact series, 520 Hz low-frequency sleeping area models, GC ceiling appliances, speakers & speaker/strobes, WG4 outdoor devices, and legacy 757 series. Includes model selection guide and replacement tips.
Edwards EST SIGA Detector Guide: Choosing the Right Smoke, Heat & Multi-Criteria Detector
Complete guide to Edwards EST SIGA intelligent detectors: photoelectric smoke detectors (SIGA-PS, SIGA-PD, SIGA-OSD), heat detectors (SIGA-HRS, SIGA-HRD), multi-criteria detectors (SIGA-PHD, SIGA-OSHD), and duct smoke detectors (SIGA-SD SuperDuct). Includes detector base selection and module recommendations.
Simplex Replacement Clocks: How to Replace Your School or Hospital Wall Clock
If your school, hospital, or commercial building has Simplex synchronized wall clocks, you know the frustration when they stop working. These iconic clocks — found in hallways, classrooms, and waiting rooms across America — are tied to a master clock system that keeps every clock in the building synchronized. When a Simplex clock fails, finding… Read more »

