IRL Systems Featured in EST Training Series By Brendan Lally | February 24, 2021 Author Recent Posts Follow UsBrendan LallyCEO at IRL Systems, Inc.IRL Systems is a NICET Level III Certified, FDNY Approved Vendor of Testing and Maintenance of Smoke Detection Systems. We design, install and service fire & life safety systems for businesses in the Five Burroughs and NJ. Follow UsLatest posts by Brendan Lally (see all) The No-Contract Advantage – Why More NYC Businesses Trust IRL Systems - March 31, 2025 Fire Alarm Takeovers in NYC – How to Ditch Your Overpriced, Underperforming Vendor Without Missing a Beat - March 15, 2025 Why Smart Building Owners Are Switching to the EST4 Fire Alarm System - February 10, 2025 Posted in News ← Why Every Hotel in NY Needs Fire System MaintenanceBehind the Scenes: The Process of Designing a Custom Fire Alarm System for Your NYC Building →