
A Clearer, Calmer Approach to
Natural Gas Alerts
The Aware Buildings NG-101 Natural Gas Alarm provides early warning when natural gas is detected, helping residents recognize the issue and take appropriate action without unnecessary confusion or panic.
β
The NG-101 is ETL Listed to the applicable UL 1484 fuel-gas-alarm standard identified in Aware Buildings’ Intertek Certificate of Compliance.

-
Introducing Aware Buildings' natural gas sensors (model NG-101) to help you meet compliance requirements under Local Law 157
-
Aware's natural gas sensor is fully certified by ETL labs and complies with the required operating standard UL1484.
-
In stock
Aware's Natural Gas
Alarm NG-101

Aware's Natural Gas Alarm
(model NG-101)

-
The Aware Buildings Natural Gas Alarm offers powerful protection against natural gas leaks, delivering fast, accurate detection and a decade of worry-free operation.
-
UL 1484 compliant for residential use
-
Wall-mounted alarm detects methane (CHβ) and alerts you with a loud 85 dB horn and a bright, easy-to-see visual indicator.
-
Mount within 12 inches of the ceiling and 3-10 feet from gas appliance for more accurate detection
-
The compact, low-profile design blends into modern spaces while meeting UL 1484 standards for natural gas detection.
-
Tamper-resistant alarm design engineered to prevent unauthorized removal, disassembly, or battery access.
-
No wiring or battery changes required

-
10-year sealed battery for maintenance-free operation - this alarm ensures continuous monitoring even during power outages.
-
Dual alerting - Loud 85 dB alarm with LED visual indicator
-
Detects methane (natural gas) leaks
-
Auto silence and test/reset button
-
End-of-service life and fault alerts

Specifications
Dimensions:
Device Depth: 3.5 in
Device Width: 4.5 in
Details:
Alarm/Detector Features: 10-year battery Alert Type: 85dB beep
Battery Type: (2) AA 1.6v Lithium Included: Batteries
Pack Size: 1
Power Source: Battery
Voltage (V): 3V
Warranty/Certifications:
ETL Listed
β
Intertek Testing Services NA Inc.
545 East Algonquin Road, Arlington Heights, IL 60005
Telephone 800-345-3851 or 847-439-5667
Standard(s):
Fuel Gas Alarms – [UL 1484:6ED 2025-02-28]
Product: Natural Gas Alarm
Brand Name: Aware Buildings
Models: NG-101
Certificate for Report: 100013841AHM-001
Page 1 of 1
Certificate Issued: August 31, 2026
TF-ETL-OP-23e (14-Feb-2022)

