# Life Safety Consultants: Commercial Fire Alarm Parts Supplier Since 2002

> Shop commercial fire alarm replacement parts from Simplex, Edwards, Siemens, Notifier and more\. Fast shipping on genuine OEM components\.

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## Pages
- [Commercial Fire Alarm \& Smoke Detector Parts](https://www.lifesafetycom.com/products/)
- [About Us](https://www.lifesafetycom.com/about-us/)
- [Home](https://www.lifesafetycom.com/)
- [Contact Us](https://www.lifesafetycom.com/contact-us/)
- [Shop](https://www.lifesafetycom.com/shop/)

## Posts
- [Why an Obsolete Fire Alarm System Doesn't Necessarily Need Complete Replacement](https://www.lifesafetycom.com/why-an-obsolete-fire-alarm-system-doesnt-necessarily-need-complete-replacement/)
- [A Checklist for Commercial Fire Safety](https://www.lifesafetycom.com/a-checklist-for-commercial-fire-safety/)
- [Tips for Testing Your Fire Alarm and Smoke Detector](https://www.lifesafetycom.com/tips-for-testing-your-fire-alarm-and-smoke-detector/)
- [How to Make Sure Your Commercial Fire Alarm Heat Sensor Is Working Properly](https://www.lifesafetycom.com/how-to-make-sure-your-commercial-fire-alarm-heat-sensor-is-working-properly/)
- [STI Stopper II vs Universal Stopper: Which Pull Station Cover Do You Need?](https://www.lifesafetycom.com/sti-stopper-ii-vs-universal-stopper-pull-station-cover-guide/)

## Products
- [Telguard TG\-7E\-A Commercial Dual\-Path Intrusion Alarm Communicator \(Cellular/Ethernet\)](https://www.lifesafetycom.com/product/telguard-tg-7e-a-commercial-cellular-ethernet-alarm-commu/): \<p\>Commercial dual\-path \(internet \& cellular\) alarm communicator for burglary/intrusion systems on the AT\&T network\. Intrusion only — not for fire alarm use\.\</p\>
- [Telguard TG\-7 LTE\-A \(TG7LA002\) Commercial Cellular Intrusion Alarm Communicator](https://www.lifesafetycom.com/product/telguard-tg-7-lte-a-tg7la002-commercial-cellular-alarm-com/): \<p\>\(TG7LA002\) Commercial cellular alarm communicator for burglary/intrusion systems on the AT\&T LTE network\. Intrusion only — not for fire alarm use\.\</p\>
- [Telguard TG\-7A\-V Commercial Cellular Intrusion Alarm Communicator](https://www.lifesafetycom.com/product/telguard-tg-7a-v-commercial-cellular-alarm-communicator-i/): \<p\>Commercial cellular alarm communicator for burglary/intrusion systems \(bank/safe/vault applications\) on the Verizon network\. Intrusion only — not for fire alarm use\.\</p\>
- [Simplex \(565\-477\) 4\-Point Nac/Relay Card \(4005\-9805\)](https://www.lifesafetycom.com/product/simplex-565-477-4-point-nac-relay-card-4005-9805/): Replacement Nac/Relay Card for Simplex 4005 panel
- [Silent Knight EVS\-RCU Supervised Remote Command Unit](https://www.lifesafetycom.com/product/evs-rcu-silent-knight/): \<p\>The Silent Knight EVS\-RCU is a combination supervised remote microphone and annunciator for the EVS\-Series Emergency Voice System \(5820XL\-EVS\)\. Meeting UL requirements for a Local Operator's Console \(LOC\), it allows full fire alarm control — live paging, alarm silence, and system reset — from a remote location\. New, in stock, with fast nationwide shipping\.\</p\>


## Brands
- [Simplex](https://www.lifesafetycom.com/brand/simplex/)
- [Edwards](https://www.lifesafetycom.com/brand/edwards/)
- [STI](https://www.lifesafetycom.com/brand/sti/)
- [Genesis](https://www.lifesafetycom.com/brand/genesis/)
- [Notifier](https://www.lifesafetycom.com/brand/notifier/)

## Product categories
- [Commercial Life Safety Systems \& Parts](https://www.lifesafetycom.com/product-category/fire-alarm-parts/)
- [Simplex](https://www.lifesafetycom.com/product-category/manufacturers/simplex-manufacturers/)
- [Simplex Fire Alarm \& Safety Replacement Parts](https://www.lifesafetycom.com/product-category/simplex-commercial-fire-alarm-replacement-partssimplex-commercial-fire-alarm-replacement-parts/)
- [Edwards Smoke Detector \& Fire Safety Parts](https://www.lifesafetycom.com/product-category/manufacturers/edwards-manufacturers/)
- [Edwards Smoke Detector Replacement \& Parts](https://www.lifesafetycom.com/product-category/edwards/)

## Optional
- [Sitemap index](https://www.lifesafetycom.com/sitemap_index.xml)