KEIYO Alcohol Sensor
Health & Fitness
This application is to be used in cooperation with KEIYO's alcohol sensor unit.
- Downloads
- 77.4K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 30
- 2026 · v1.9.52
Screenshots
About KEIYO Alcohol Sensor
[Notes on this version]
The data export feature is currently unavailable. It will be available after the end of March 2022.
When updating or uninstalling the app, please check and store the current data before taking action.
Please note that a data communication is required for measurement with this application.
Please download the latest instruction manual from the following.
http://www.keiyoeng.co.jp/manuals/index.html
This application (KEIYO alcohol sensor) is an application that can be used in cooperation with the KEIYO alcohol sensor unit.
Please refer to the following for information on the alcohol sensor unit.
Http://www.keiyoeng.co.jp/product/car_acc/AN-S094.html
Before connecting to the KEIYO alcohol sensor unit via Bluetooth, you need to install this application on your smartphone.
[Features]
By connecting and using this application with the alcohol sensor unit
・You can measure the amount of alcohol in the exhaled breath.
・You can register your ID, name, and vehicle number.
・It can save the alcohol measurement date and time and the measured value (up to 1000 cases).
・It is possible to register the face photo of the person to be measured.
・You can browse past measurement results.
[cautions]
・For safety, do not operate the smartphone while driving.
・Article 65, Paragraph 1 of the Road Traffic Act of Japan stipulates that "no one should drive a vehicle under the influence of alcohol".
The data of this product is one of the judgment materials for judging whether or not you are drinking alcohol, and does not judge whether or not you can drive. The manufacturer of this product and the parties involved in the sale are not responsible for your judgment as to whether or not you can drive the vehicle or operate the equipment based on the measurement results.
・When using this product for operation management, business management, etc., never operate or manage it based only on the measurement results of this product. We are not responsible for any damage or trouble caused by using this product.
・The screenshot screen may differ from the actual screen.
・This application requires data communication. Please check the cellphone rate plan of your contract before using.
The data export feature is currently unavailable. It will be available after the end of March 2022.
When updating or uninstalling the app, please check and store the current data before taking action.
Please note that a data communication is required for measurement with this application.
Please download the latest instruction manual from the following.
http://www.keiyoeng.co.jp/manuals/index.html
This application (KEIYO alcohol sensor) is an application that can be used in cooperation with the KEIYO alcohol sensor unit.
Please refer to the following for information on the alcohol sensor unit.
Http://www.keiyoeng.co.jp/product/car_acc/AN-S094.html
Before connecting to the KEIYO alcohol sensor unit via Bluetooth, you need to install this application on your smartphone.
[Features]
By connecting and using this application with the alcohol sensor unit
・You can measure the amount of alcohol in the exhaled breath.
・You can register your ID, name, and vehicle number.
・It can save the alcohol measurement date and time and the measured value (up to 1000 cases).
・It is possible to register the face photo of the person to be measured.
・You can browse past measurement results.
[cautions]
・For safety, do not operate the smartphone while driving.
・Article 65, Paragraph 1 of the Road Traffic Act of Japan stipulates that "no one should drive a vehicle under the influence of alcohol".
The data of this product is one of the judgment materials for judging whether or not you are drinking alcohol, and does not judge whether or not you can drive. The manufacturer of this product and the parties involved in the sale are not responsible for your judgment as to whether or not you can drive the vehicle or operate the equipment based on the measurement results.
・When using this product for operation management, business management, etc., never operate or manage it based only on the measurement results of this product. We are not responsible for any damage or trouble caused by using this product.
・The screenshot screen may differ from the actual screen.
・This application requires data communication. Please check the cellphone rate plan of your contract before using.
What’s new
Version 1.9.52 · Updated September 30, 2026
system update
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| KEIYO Alcohol Sensor | – | Free | 50,000+ | Sep 30, 2026 | |
| Just Scale by Smart Chef | 2.7 / 5 | Free | 100,000+ | Oct 16, 2026 | Compare |
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| Breath Meter - Breathalyzer | – | Free | 50+ | Jun 29, 2022 | Compare |
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