Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Leak Detector Listeners of 2025
Save up to 33% off
Best Choice1
TOPTESTOPTES 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 - Blue
9.8Exceptional
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
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Value for Money2
ElitechElitech HVAC Refrigerant Leak Detector Heated Diode Sensor Halogen Freon Sniffer, Air Conditioning Detection, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-100H
21% Off9.6Exceptional
Our Rating
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3
RingRing Alarm Smoke & CO Listener | Mobile App Notifications for Existing Smoke/CO Detectors | Base Station Required
Key specs-
Battery Life:3 years max
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Additional Features:Alerts on smartphone
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Category:N/A
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Screen Size:N/A
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RAM Size:N/A
9.5Excellent
Our Rating
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4
RingRing Alarm Flood & Freeze Sensor | Protect from Water Damage & Frozen Pipes | Real-Time Alerts for Leaks & Low Temp | Base Station Required
9.4Excellent
Our Rating
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5
SENSYXSENSYX Rechargeable HVAC Refrigerant Leak Detector, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder (SFD201 Refrigerant&Combustible Gas Detector)
Key specs-
Size:ILD-200
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Voltage:Rechargeable Lithium Battery
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Compatibility:Refrigerant&Combustible Gas
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Number of Pieces:1
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Color:SFD201 Refrigerant&Combustible
9.2Excellent
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6
GoveeLifeGoveeLife WiFi Water Leak Detector 2 for Home, Smart Water Ieak Sensor 6 Pack with 100dB Adjustable Alarm and App Alerts, LoRa Up to 1968ft Open-Air Transmission Range for Basement, Kitchen, Bathroom
33% OffKey specs-
control method:App
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battery:12 AAA batteries required
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noise level:100 dB
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style:1 gateway + 6 sensor
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maximum range:1312 Feet
9.1Excellent
Our Rating
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7
AprvtioRefrigerant Leak Detector, Gas Leak Detector PPM, Aprvtio WJL-6000PRO Combine Freon Sniffer with Loud Alarm, 1800mAh Rechargeable Battery for R134A R410A Propane Methane
8.8Very Good
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8
GoveeGovee Water Leak Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Cannot Connect to Wi-Fi Directly)
8.7Very Good
Our Rating
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9
RESIDEOResideo CHW3610W8001 WiFi Water Leak Detector For Home, Smart Water Sensor Alarm and Freeze Detector, Water Detector Alarm for Basement, Bathroom, and Under Sink
32% OffKey specs-
control method:App
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battery:2 AA batteries included
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noise level:N/A
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style:N/A
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maximum range:500 feet
8.4Good
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10
GoveeGovee WiFi Water Leak Detector 3 Packs, Leak Alert with Remotely Email/APP Push and Sound Alarm, Smart Water Sensor with 100dB Adjustable Alarm, Suit for Home and Basement
16% OffKey specs-
control method:App, Touch
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battery:6 AAA batteries included
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noise level:100 dB
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style:3 sensor + Gateway
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maximum range:N/A
8.3Good
Our Rating
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