Alarms that meet NYC code
Every alarm carries the US listing New York City requires. Priced by quantity for whole buildings and portfolios.
Smoke alarms
Smoke detectors with 10-year sealed batteries, plus hardwired models, for apartments and common areas.
Carbon monoxide alarms
CO detectors in battery, plug-in and hardwired models for apartments with gas or oil appliances.
Natural gas alarms
Gas detectors required by January 1, 2027 in every NYC apartment with a gas appliance, under Local Law 157.
Combination alarms
Smoke and CO, or natural gas and CO, in one device and one install.
Nexelec VIGAS
The natural gas alarm we currently supply for Local Law 157, with a sealed battery designed to last its full 10-year life.
Battery-powered (model K987GL) and made for apartment buildings. No wiring and no battery changes.
- ListingETL Listed by Intertek to UL 1484
- NYCOn the Department of Buildings list of compliant gas alarms, October 13, 2026
- BatterySealed battery designed for its 10-year service life, no battery changes
- AlarmSounds at 10% of the lower explosive limit, 85 dB
- Size4.25 × 3.46 × 1.57 in, mounts with 2 screws
Spec sheet and listing certificate available for your files on request.
We count it, deliver it and give you the paperwork
Counted for you
Send your building list and we work out how many alarms each building needs
Delivered
To every building in your portfolio, across all five boroughs
Paperwork ready
HPD lobby notice, tenant notices and a records sheet with install and expiration dates
Expiration reminders
We remind you before your alarms reach the end of their life
Local Law 157 gas detector questions
Who needs a gas detector in NYC?
Every apartment with a gas stove or other gas appliance needs a natural gas alarm under Local Law 157. The building owner supplies and installs it.
What is the deadline?
January 1, 2027. HPD inspectors start checking apartments for them in 2027.
Which gas detectors are approved?
Alarms listed to UL 1484, the natural gas alarm standard. We supply models on the NYC Department of Buildings list of compliant alarms.
One focus: alarms for NYC buildings
AlarmsNY is a Brooklyn-based supplier of smoke, carbon monoxide and natural gas alarms for New York City buildings. We work with property managers, landlords, co-op and condo boards, and contractors across all five boroughs. Because we focus only on NYC’s alarm rules, you get the right alarms, the right count and the paperwork your buildings need.