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$44.99
Alcomate Premium AL7000 Alcohol Breathalyzer Replacement Sensor Module (PRISM)
TransMed
$44.99
Alcomate Premium AL7000 Alcohol Breathalyzer Replacement Sensor Module (PRISM)
TransMed
$703.00
Q5-GENL-100L-O-X-ALCOHOL AUTOMATION COMPONENTS INC - Sensors & Switches & Oxygen Sensor Supplies
Radwell.com
$703.00
Q5-GENL-100L-O-X-ALCOHOL AUTOMATION COMPONENTS INC - Sensors & Switches & Oxygen Sensor Supplies
Radwell.com
$129.99
Bactrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For Personal &
Amazon.com
8K+
Free shipping
$129.99
Bactrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For Personal &
Amazon.com
$109.95
Alcomate Prestige AL6000 Breathalyzer - Professional Portable Alcohol Tester With Replaceable Pre-Calibrated Sensor, High Accuracy, No Calibration
Amazon.com
58
Free shipping
$109.95
Alcomate Prestige AL6000 Breathalyzer - Professional Portable Alcohol Tester With Replaceable Pre-Calibrated Sensor, High Accuracy, No Calibration
Amazon.com
$49.99
Alcohol Tester With LCD Digital Display
Lizvie New
$49.99
Alcohol Tester With LCD Digital Display
Lizvie New
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Home Use | FSA/HSA
Amazon.com
1K+
Free shipping
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Home Use | FSA/HSA
Amazon.com
$19.99
Breathalyzer, Breathalyzers For Alcohol With LCD Digital Display, Portable Alcohol Breathalyzer Tester Home And Party Use With 5 Mouthpieces
Amazon.com
$19.99
Breathalyzer, Breathalyzers For Alcohol With LCD Digital Display, Portable Alcohol Breathalyzer Tester Home And Party Use With 5 Mouthpieces
Amazon.com
$84.99
Bactrack Scout Breathalyzer | Police-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Professional Use | FSA/HSA
Amazon.com
1K+
Free shipping
$84.99
Bactrack Scout Breathalyzer | Police-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Professional Use | FSA/HSA
Amazon.com
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
1K+
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$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
3K+
Free shipping
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
$49.97
$97.99
Breathalyzer Professional Portable Alcohol Tester Professional Grade Accuracy At Until Times Up
Until Times Up
49% off
$49.97
$97.99
Breathalyzer Professional Portable Alcohol Tester Professional Grade Accuracy At Until Times Up
Until Times Up
$69.99
$79.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
4K+
Free shipping
12% off
$69.99
$79.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
$39.57
Police-Grade Professional Alcohol Tester Breathalyzer
Tegooe
$39.57
Police-Grade Professional Alcohol Tester Breathalyzer
Tegooe
$99.99
Isober 10 Breathalyzer | DOT, NHTSA Compliant Alcohol Tester | Suracell Fuelcell Sensor Technology | The Sensor Status Check System Installed
Amazon.com
205
Free shipping
$99.99
Isober 10 Breathalyzer | DOT, NHTSA Compliant Alcohol Tester | Suracell Fuelcell Sensor Technology | The Sensor Status Check System Installed
Amazon.com
$28.99
$42.16
Professional Breathalyzer Alcohol Tester, High Precision Fuel Cell Electrochemical Sensor, Portable Digital Alcohol Detector, USB Type-C Rechargeable
LightInTheBox
31% off
$28.99
$42.16
Professional Breathalyzer Alcohol Tester, High Precision Fuel Cell Electrochemical Sensor, Portable Digital Alcohol Detector, USB Type-C Rechargeable
LightInTheBox
$17.99
CIMALAB Hydrometer Alcohol Meter, Hydrometer Alcohol 0-200 Proof And Tralle Alcohol Hydrometer, Alcohol Proof Tester Hydrometer, Alcohol Tester For
Amazon.com
$17.99
CIMALAB Hydrometer Alcohol Meter, Hydrometer Alcohol 0-200 Proof And Tralle Alcohol Hydrometer, Alcohol Proof Tester Hydrometer, Alcohol Tester For
Amazon.com
$84.98
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
3K+
Free shipping
15% off
$84.98
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
$25.99
Portable Digital Breathalyzer Alcohol Tester With 10 Mouthpieces AT-858
Evalm
$25.99
Portable Digital Breathalyzer Alcohol Tester With 10 Mouthpieces AT-858
Evalm
$219.95
Alcomate Revo TS200 Professional Breathalyzer - Ultra-Accurate Alcohol Tester With Replaceable Sensor (PRISM), No Calibration Needed, Ideal For
Amazon.com
23
Free shipping
$219.95
Alcomate Revo TS200 Professional Breathalyzer - Ultra-Accurate Alcohol Tester With Replaceable Sensor (PRISM), No Calibration Needed, Ideal For
Amazon.com
$615.70
Vee Gee Scientific 47001-ALSENSOR, Electrical Resistance - Alcohol Sensor
Selectum
$615.70
Vee Gee Scientific 47001-ALSENSOR, Electrical Resistance - Alcohol Sensor
Selectum
$39.99
Bactrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
4K+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
$87.99
Digital Breath Alcohol Tester - With Quick Response Get A High Accuracy Result | Yeezlab
Yeezlab
$87.99
Digital Breath Alcohol Tester - With Quick Response Get A High Accuracy Result | Yeezlab
Yeezlab
$39.99
Bactrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1K+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
$47.97
Digital Breath Alcohol Tester With LCD Display And USB Rechargeable Non Contact Sensor Digital Breath Alcohol Tester With LCD Display And USB Recharge
Inspire Uplift
$47.97
Digital Breath Alcohol Tester With LCD Display And USB Rechargeable Non Contact Sensor Digital Breath Alcohol Tester With LCD Display And USB Recharge
Inspire Uplift
$19.99
$21.99
Hydrometer Alcohol Meter Kit, Hydrometer Alcohol 0-200 Proof And Tralle, Alcohol Tester For Liquor, Alcohol Hydrometer For Moonshine, Liquor, Spirits,
Amazon.com
3
$19.99
$21.99
Hydrometer Alcohol Meter Kit, Hydrometer Alcohol 0-200 Proof And Tralle, Alcohol Tester For Liquor, Alcohol Hydrometer For Moonshine, Liquor, Spirits,
Amazon.com
$35.99
$67.98
Lydsto Alcohol Tester Handheld Digital Breathalyzer LCD Display Portable Mini Meter Blowing Tester Detector
LightInTheBox
22
47% off
$35.99
$67.98
Lydsto Alcohol Tester Handheld Digital Breathalyzer LCD Display Portable Mini Meter Blowing Tester Detector
LightInTheBox
$246.99
Bactrack S80 Breathalyzer (2 Pack) | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For
Amazon.com
88
Free shipping
$246.99
Bactrack S80 Breathalyzer (2 Pack) | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For
Amazon.com
$24.97
Digital Alcohol Tester, Accurately Test Your Blood Alcohol, Compact Breathalyzer, Reliable Results Digital Alcohol Tester, Accurately Test Your Blood
Inspire Uplift
$24.97
Digital Alcohol Tester, Accurately Test Your Blood Alcohol, Compact Breathalyzer, Reliable Results Digital Alcohol Tester, Accurately Test Your Blood
Inspire Uplift
$21.40
Alcohol Checker, Alcohol Sensor, Alcohol Detector, High Precision, Prevents Drunk Driving, Easy, Alcotest, Drinking Dete
Everymarket INC
$21.40
Alcohol Checker, Alcohol Sensor, Alcohol Detector, High Precision, Prevents Drunk Driving, Easy, Alcotest, Drinking Dete
Everymarket INC
$39.99
Bactrack Keychain Breathalyzer (Blue) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1K+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Blue) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
$19.90
Alcohol Checker, High Accuracy, Portable Led Display, Alcohol Detector, Usb Charging, Non Contact Type, Alcohol Sensor M
Everymarket INC
$19.90
Alcohol Checker, High Accuracy, Portable Led Display, Alcohol Detector, Usb Charging, Non Contact Type, Alcohol Sensor M
Everymarket INC
$31.24
Black Portable Breath Alcohol Tester - Handheld With LED Screen White
Digitalzakka
$31.24
Black Portable Breath Alcohol Tester - Handheld With LED Screen White
Digitalzakka
$27.66
Kirstoo Alcohol Checker With High Performance Sensor, 6000 Times, Non Contact Alcohol Detector, Non Contact Alcohol Test
Everymarket INC
$27.66
Kirstoo Alcohol Checker With High Performance Sensor, 6000 Times, Non Contact Alcohol Detector, Non Contact Alcohol Test
Everymarket INC
$11.76
Portable Alcohol Tester Breathalyzer LCD Display Black
bigupgadgets.com
$11.76
Portable Alcohol Tester Breathalyzer LCD Display Black
bigupgadgets.com
$52.70
Reenew Alcohol Tester Alcohol Checker Alcohol Sensor Drinking Detector High Accuracy High Performance Digital Portable (
Everymarket INC
$52.70
Reenew Alcohol Tester Alcohol Checker Alcohol Sensor Drinking Detector High Accuracy High Performance Digital Portable (
Everymarket INC
$65.90
Younice Portable Breathalyzer High Precision Alcohol Tester With Led Digital Display, Drunk Alarm Reminder Professional
Everymarket INC
$65.90
Younice Portable Breathalyzer High Precision Alcohol Tester With Led Digital Display, Drunk Alarm Reminder Professional
Everymarket INC
Alcohol Detector using Arduino and MQ3 Sensor
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Alcohol Detector using Arduino and MQ3 Sensor
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YouTubeIoT Projects Ideas
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YouTubeTeach Me Something
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31.4K viewsApr 12, 2023
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Busting Breathalyzers: How Alcohol Sensors REALLY Work!
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YouTubeJust Botond
Smart Drunk Driving Prevention System using Arduino & MQ-3
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Smart Drunk Driving Prevention System using Arduino & MQ-3
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YouTubeRobotics Xpert
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Alcohol detection and engine locking system using Arduino Un…
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Shop alcohol detector sensor

Sponsored
About our ads
$44.99
Alcomate Premium AL7000 Alcohol Breathalyzer Replacement Sensor Module (PRISM)
TransMed
$44.99
Alcomate Premium AL7000 Alcohol Breathalyzer Replacement Sensor Module (PRISM)
TransMed
$703.00
Q5-GENL-100L-O-X-ALCOHOL AUTOMATION COMPONENTS INC - Sensors & Switches & Oxygen Sensor Supplies
Radwell.com
$703.00
Q5-GENL-100L-O-X-ALCOHOL AUTOMATION COMPONENTS INC - Sensors & Switches & Oxygen Sensor Supplies
Radwell.com
$129.99
Bactrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For Personal &
Amazon.com
8K+
Free shipping
$129.99
Bactrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For Personal &
Amazon.com
$109.95
Alcomate Prestige AL6000 Breathalyzer - Professional Portable Alcohol Tester With Replaceable Pre-Calibrated Sensor, High Accuracy, No Calibration
Amazon.com
58
Free shipping
$109.95
Alcomate Prestige AL6000 Breathalyzer - Professional Portable Alcohol Tester With Replaceable Pre-Calibrated Sensor, High Accuracy, No Calibration
Amazon.com
$49.99
Alcohol Tester With LCD Digital Display
Lizvie New
$49.99
Alcohol Tester With LCD Digital Display
Lizvie New
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Home Use | FSA/HSA
Amazon.com
1K+
Free shipping
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Home Use | FSA/HSA
Amazon.com
$19.99
Breathalyzer, Breathalyzers For Alcohol With LCD Digital Display, Portable Alcohol Breathalyzer Tester Home And Party Use With 5 Mouthpieces
Amazon.com
$19.99
Breathalyzer, Breathalyzers For Alcohol With LCD Digital Display, Portable Alcohol Breathalyzer Tester Home And Party Use With 5 Mouthpieces
Amazon.com
$84.99
Bactrack Scout Breathalyzer | Police-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Professional Use | FSA/HSA
Amazon.com
1K+
Free shipping
$84.99
Bactrack Scout Breathalyzer | Police-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester For Personal & Professional Use | FSA/HSA
Amazon.com
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
1K+
Free shipping
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
3K+
Free shipping
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
$49.97
$97.99
Breathalyzer Professional Portable Alcohol Tester Professional Grade Accuracy At Until Times Up
Until Times Up
49% off
$49.97
$97.99
Breathalyzer Professional Portable Alcohol Tester Professional Grade Accuracy At Until Times Up
Until Times Up
$69.99
$79.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
4K+
Free shipping
12% off
$69.99
$79.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
$39.57
Police-Grade Professional Alcohol Tester Breathalyzer
Tegooe
$39.57
Police-Grade Professional Alcohol Tester Breathalyzer
Tegooe
$99.99
Isober 10 Breathalyzer | DOT, NHTSA Compliant Alcohol Tester | Suracell Fuelcell Sensor Technology | The Sensor Status Check System Installed
Amazon.com
205
Free shipping
$99.99
Isober 10 Breathalyzer | DOT, NHTSA Compliant Alcohol Tester | Suracell Fuelcell Sensor Technology | The Sensor Status Check System Installed
Amazon.com
$28.99
$42.16
Professional Breathalyzer Alcohol Tester, High Precision Fuel Cell Electrochemical Sensor, Portable Digital Alcohol Detector, USB Type-C Rechargeable
LightInTheBox
31% off
$28.99
$42.16
Professional Breathalyzer Alcohol Tester, High Precision Fuel Cell Electrochemical Sensor, Portable Digital Alcohol Detector, USB Type-C Rechargeable
LightInTheBox
$17.99
CIMALAB Hydrometer Alcohol Meter, Hydrometer Alcohol 0-200 Proof And Tralle Alcohol Hydrometer, Alcohol Proof Tester Hydrometer, Alcohol Tester For
Amazon.com
$17.99
CIMALAB Hydrometer Alcohol Meter, Hydrometer Alcohol 0-200 Proof And Tralle Alcohol Hydrometer, Alcohol Proof Tester Hydrometer, Alcohol Tester For
Amazon.com
$84.98
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
3K+
Free shipping
15% off
$84.98
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
$25.99
Portable Digital Breathalyzer Alcohol Tester With 10 Mouthpieces AT-858
Evalm
$25.99
Portable Digital Breathalyzer Alcohol Tester With 10 Mouthpieces AT-858
Evalm