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Gas Detectors & Alarms

The best Amazon deals and anomalous drops in the Gas Detectors & Alarms category, curated automatically and refreshed every hour. Each product carries a Trust Score and 90-day price history, so you spot the real bargains fast without wading through fake discounts.

4 products
X-Sense Radon Detector for Home, Audible & Visual Alerts, XR0B-SR
−36%
49

X-Sense Radon Detector for Home, Audible & Visual Alerts, XR0B-SR

4.5
· 2,001
53,99 USD84,99 USD
−$31
Modest
Price history→
AGT-1385 Gas Leak Detector, Natural Gas Detector with 6.8-Inch Neck, Color Display, Visual & Audible Alarms for Methane, Propane & Other Combustible Leaks for Home & RV (Includes 2 Batteries)
−33%
40

AGT-1385 Gas Leak Detector, Natural Gas Detector with 6.8-Inch Neck, Color Display, Visual & Audible Alarms for Methane, Propane & Other Combustible Leaks for Home & RV (Includes 2 Batteries)

4.3
· 226
17,99 USD26,99 USD
−$9
Poor
Price history→
TOPTES RT-389 Rechargeable Refrigerant Leak Detector, HVAC Freon Leak Detector with 3 Sensitivity Modes & 3 Alarm Types, Air Conditioning Detection for CFCs, HCFCs, HFCs, HFOs, HCs - Orange
−25%
33

TOPTES RT-389 Rechargeable Refrigerant Leak Detector, HVAC Freon Leak Detector with 3 Sensitivity Modes & 3 Alarm Types, Air Conditioning Detection for CFCs, HCFCs, HFCs, HFOs, HCs - Orange

4.1
· 218
97,49 USD129,99 USD
−$33
Poor
Price history→
X-Sense Radon Detector for Basement, Zero Lab Fees, XR0A-SR, Black
−10%
24

X-Sense Radon Detector for Basement, Zero Lab Fees, XR0A-SR, Black

4.4
· 72
53,99 USD59,99 USD
−$6
Poor
Price history→