购买 Alcohol Detection Sensor

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$129.99
Bactrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For Personal &
Amazon.com
7 千+
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
7 千+
$219.95
Alcomate Revo TS200 Professional Breathalyzer - Ultra-Accurate Alcohol Tester With Replaceable Sensor (PRISM), No Calibration Needed, Ideal For
Amazon.com
20
Free shipping
$219.95
Alcomate Revo TS200 Professional Breathalyzer - Ultra-Accurate Alcohol Tester With Replaceable Sensor (PRISM), No Calibration Needed, Ideal For
Amazon.com
20
$79.99
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
Free shipping
$79.99
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
Free shipping
$89.99
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
2 千+
Free shipping
折扣 10%
$89.99
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
2 千+
$99.99
Bactrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible W/Apple iPhone, Google & Samsung
Amazon.com
1 千+
Free shipping
$99.99
Bactrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible W/Apple iPhone, Google & Samsung
Amazon.com
1 千+
$69.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
5 千+
Free shipping
$69.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
5 千+
$23.99
$26.99
Breathalyzer, 2026 Upgraded Portable Professional High-Accuracy Breathalyzers For Alcohol With LCD Digital Display, Personal Alcohol Breathalyzer
Amazon.com
209
折扣 11%
$23.99
$26.99
Breathalyzer, 2026 Upgraded Portable Professional High-Accuracy Breathalyzers For Alcohol With LCD Digital Display, Personal Alcohol Breathalyzer
Amazon.com
209
$84.99
Bactrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
1 千+
Free shipping
$84.99
Bactrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
1 千+
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
Free shipping
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
Free shipping
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
1 千+
Free shipping
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
1 千+
$3.95
Single Use Breathalyzer
Glass & Growlers
$3.95
Single Use Breathalyzer
Glass & Growlers
$246.99
Bactrack S80 Breathalyzer (2 Pack) | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For
Amazon.com
103
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
103
$39.99
Bactrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
4 千+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
4 千+
$1.74
Alcohol Ethanol Sensor Breath Gas Ethanol Detection MQ-3 MQ3 For Arduino 51
AliExpress
$1.74
Alcohol Ethanol Sensor Breath Gas Ethanol Detection MQ-3 MQ3 For Arduino 51
AliExpress
$1.21
$1.31
1/2/5PCS TZT MQ-3 Alcohol Sensors Module Alcohol Ethanol Gas Sensitive Detection Alarm For Arduino
AliExpress
$1.21
$1.31
1/2/5PCS TZT MQ-3 Alcohol Sensors Module Alcohol Ethanol Gas Sensitive Detection Alarm For Arduino
AliExpress
$39.99
Bactrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
$39.99
Bactrack Keychain Breathalyzer (Blue) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Blue) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
$2.90
$5.63
MQ-2/3/5/7/8/135 Air Quality Detection Sensor Module Smoke Sensor Alcohol Module
AliExpress
折扣 48%
$2.90
$5.63
MQ-2/3/5/7/8/135 Air Quality Detection Sensor Module Smoke Sensor Alcohol Module
AliExpress
$50.00
SPEC Sensors (A Division Of Interlink Electronics) 968-007 SENSOR ALCOHOL 0-3V OUTPUT
DigiKey
$50.00
SPEC Sensors (A Division Of Interlink Electronics) 968-007 SENSOR ALCOHOL 0-3V OUTPUT
DigiKey
$14.54
$24.53
KMIND Digital Alcohol Tester Alcohol Detector Breathalyzer Highly Sensitive Sensor Blowing Tester
AliExpress
Free shipping
折扣 40%
$14.54
$24.53
KMIND Digital Alcohol Tester Alcohol Detector Breathalyzer Highly Sensitive Sensor Blowing Tester
AliExpress
Free shipping
$76.51
No Contact Digital Alcohol Tester Professional Fuel Cell Sensor Alcohol Detector Breathalyzer With
AliExpress
$76.51
No Contact Digital Alcohol Tester Professional Fuel Cell Sensor Alcohol Detector Breathalyzer With
AliExpress
$18.45
$36.11
High-Precision Alcohol Detector Electrochemical Sensor S + Anti-Drunk Driving Home Personal Detector
AliExpress
折扣 48%
$18.45
$36.11
High-Precision Alcohol Detector Electrochemical Sensor S + Anti-Drunk Driving Home Personal Detector
AliExpress
$10.53
$11.15
Electrochemical C2H5OH Alcohol Sensor Module
AliExpress
$10.53
$11.15
Electrochemical C2H5OH Alcohol Sensor Module
AliExpress
$49.97
$97.99
Breathalyzer Professional Portable Alcohol Tester Professional Grade Accuracy
Until Times Up
折扣 49%
$49.97
$97.99
Breathalyzer Professional Portable Alcohol Tester Professional Grade Accuracy
Until Times Up
$67.11
Infrared Alcohol Sensor HRT40A-C2H6O Ethanol Detector
AliExpress
$67.11
Infrared Alcohol Sensor HRT40A-C2H6O Ethanol Detector
AliExpress
$39.97
$70.00
Police-Grade Professional Alcohol Tester Breathalyzer
Until Times Up
折扣 42%
$39.97
$70.00
Police-Grade Professional Alcohol Tester Breathalyzer
Until Times Up
$21.99
$24.99
Hydrometer Alcohol Meter Kit, Hydrometer Alcohol 0-200 Proof And Tralle, Alcohol Tester For Liquor, Alcohol Hydrometer For Moonshine, Liquor, Spirits,
Amazon.com
113
折扣 12%
$21.99
$24.99
Hydrometer Alcohol Meter Kit, Hydrometer Alcohol 0-200 Proof And Tralle, Alcohol Tester For Liquor, Alcohol Hydrometer For Moonshine, Liquor, Spirits,
Amazon.com
113
$29.18
$86.47
Alcohol Detector Breath Analyzer Semiconductor Sensor Portable Blowing Alcohol Inspection Tool LCD
AliExpress
Free shipping
折扣 66%
$29.18
$86.47
Alcohol Detector Breath Analyzer Semiconductor Sensor Portable Blowing Alcohol Inspection Tool LCD
AliExpress
Free shipping
$19.28
$37.48
2024 NEW Automatic Alcohol Tester Professional Breath Alcohol Tester Rechargeable Breathalyzer
AliExpress
Free shipping
折扣 48%
$19.28
$37.48
2024 NEW Automatic Alcohol Tester Professional Breath Alcohol Tester Rechargeable Breathalyzer
AliExpress
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Purple) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
532
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Purple) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
532
$7.53
Portable Alcohol Tester Professional High Sensitivity Breathalyzer Alcohol Test Digital Breath
AliExpress
$7.53
Portable Alcohol Tester Professional High Sensitivity Breathalyzer Alcohol Test Digital Breath
AliExpress
$10.47
$20.33
High Accuracy Portable Breathalyzer LCD Digital Alcohol Breath Detector Blowing Alcohol Tester Drunk
AliExpress
Free shipping
折扣 48%
$10.47
$20.33
High Accuracy Portable Breathalyzer LCD Digital Alcohol Breath Detector Blowing Alcohol Tester Drunk
AliExpress
Free shipping
$1.14
$1.56
Portable Alcohol Tester Digital Alcohol Detector Breathalyzer Police Alcotester Backlight LCD
AliExpress
折扣 26%
$1.14
$1.56
Portable Alcohol Tester Digital Alcohol Detector Breathalyzer Police Alcotester Backlight LCD
AliExpress
$4.46
Digital Alcohol Detector Display Alcohol Tester 1Pc Handheld Alcohol Breath Tester Breathalyzer
AliExpress
$4.46
Digital Alcohol Detector Display Alcohol Tester 1Pc Handheld Alcohol Breath Tester Breathalyzer
AliExpress
$41.87
$85.45
Alcohol Tester Digital Breath Multi Functional LED Semiconductor Sensor Drink Driving Detector
AliExpress
Free shipping
折扣 51%
$41.87
$85.45
Alcohol Tester Digital Breath Multi Functional LED Semiconductor Sensor Drink Driving Detector
AliExpress
Free shipping
$8.48
$12.11
Portable Alcohol Tester Professional High Sensitivity Breathalyzer Alcohol Test Digital Breath
AliExpress
Free shipping
折扣 29%
$8.48
$12.11
Portable Alcohol Tester Professional High Sensitivity Breathalyzer Alcohol Test Digital Breath
AliExpress
Free shipping
How to use the MQ3 alcohol sensor with Arduino | Step by step instructions - SriTu Hobby
How to use the MQ3 alcohol sensor with Arduino | Step by step instru…
2021年3月2日
srituhobby.com
Alcohol Detector Using Arduino & MQ3 Sensor
Alcohol Detector Using Arduino & MQ3 Sensor
2021年3月13日
iotprojectsideas.com
alcohol detector project using IoT | IoT alcohol detector
alcohol detector project using IoT | IoT alcohol detector
2021年8月16日
techatronic.com
Arduino based Alcohol Sense Engine Lock & GPS | Nevon Projects
Arduino based Alcohol Sense Engine Lock & GPS | Nevon Projects
2021年1月30日
nevonprojects.com
Alcohol | Air quality & Gas sensing technology from Senseair
Alcohol | Air quality & Gas sensing technology from Senseair
2024年1月23日
senseair.com
Alcohol Detection Vehicle Control System
Alcohol Detection Vehicle Control System
2022年2月7日
devpost.com
Arduino Based Alcohol Detector
Arduino Based Alcohol Detector
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购买 Alcohol Detection Sensor

广告
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$129.99
Bactrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For Personal &
Amazon.com
7 千+
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
7 千+
$219.95
Alcomate Revo TS200 Professional Breathalyzer - Ultra-Accurate Alcohol Tester With Replaceable Sensor (PRISM), No Calibration Needed, Ideal For
Amazon.com
20
Free shipping
$219.95
Alcomate Revo TS200 Professional Breathalyzer - Ultra-Accurate Alcohol Tester With Replaceable Sensor (PRISM), No Calibration Needed, Ideal For
Amazon.com
20
$79.99
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
Free shipping
$79.99
$84.99
Bactrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
Free shipping
$89.99
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
2 千+
Free shipping
折扣 10%
$89.99
$99.99
Bactrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google & Samsung
Amazon.com
2 千+
$99.99
Bactrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible W/Apple iPhone, Google & Samsung
Amazon.com
1 千+
Free shipping
$99.99
Bactrack Mobile Smartphone Breathalyzer | Professional-Grade Accuracy | Wireless Smartphone Connectivity | Compatible W/Apple iPhone, Google & Samsung
Amazon.com
1 千+
$69.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
5 千+
Free shipping
$69.99
Bactrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible W/ Apple iPhone, Google &
Amazon.com
5 千+
$23.99
$26.99
Breathalyzer, 2026 Upgraded Portable Professional High-Accuracy Breathalyzers For Alcohol With LCD Digital Display, Personal Alcohol Breathalyzer
Amazon.com
209
折扣 11%
$23.99
$26.99
Breathalyzer, 2026 Upgraded Portable Professional High-Accuracy Breathalyzers For Alcohol With LCD Digital Display, Personal Alcohol Breathalyzer
Amazon.com
209
$84.99
Bactrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
1 千+
Free shipping
$84.99
Bactrack Scout Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester For Personal & Professional Use
Amazon.com
1 千+
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
Free shipping
$39.99
Bactrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
Free shipping
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
1 千+
Free shipping
$99.99
Bactrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester With Police-Grade Accuracy | Portable Breathalyzers For Alcohol
Amazon.com
1 千+
$3.95
Single Use Breathalyzer
Glass & Growlers
$3.95
Single Use Breathalyzer
Glass & Growlers
$246.99
Bactrack S80 Breathalyzer (2 Pack) | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(K) Cleared | Portable Breath Alcohol Tester For
Amazon.com
103
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
103
$39.99
Bactrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
4 千+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
4 千+
$1.74
Alcohol Ethanol Sensor Breath Gas Ethanol Detection MQ-3 MQ3 For Arduino 51
AliExpress
$1.74
Alcohol Ethanol Sensor Breath Gas Ethanol Detection MQ-3 MQ3 For Arduino 51
AliExpress
$1.21
$1.31
1/2/5PCS TZT MQ-3 Alcohol Sensors Module Alcohol Ethanol Gas Sensitive Detection Alarm For Arduino
AliExpress
$1.21
$1.31
1/2/5PCS TZT MQ-3 Alcohol Sensors Module Alcohol Ethanol Gas Sensitive Detection Alarm For Arduino
AliExpress
$39.99
Bactrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Pink) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
$39.99
Bactrack Keychain Breathalyzer (Blue) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
Free shipping
$39.99
Bactrack Keychain Breathalyzer (Blue) | Ultra-Portable Pocket Keyring Alcohol Tester For Personal Use
Amazon.com
1 千+
$2.90
$5.63
MQ-2/3/5/7/8/135 Air Quality Detection Sensor Module Smoke Sensor Alcohol Module
AliExpress
折扣 48%
$2.90
$5.63
MQ-2/3/5/7/8/135 Air Quality Detection Sensor Module Smoke Sensor Alcohol Module
AliExpress