Introduction
This manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your Baseus SafeJourney Pro Series Alcohol Breathalyzer. Please read this manual thoroughly before operating the device to ensure accurate results and safe usage. This device is designed to measure the alcohol concentration in exhaled breath.
Product Overview
The Baseus SafeJourney Pro Series Alcohol Breathalyzer is a compact, portable device featuring an aluminum case and a 470 mAh battery. It utilizes an electrochemical sensor for precise alcohol detection.

Figure 1: Front view of the breathalyzer showing the display with battery indicator, test results, and unit options (mg/100ml, %BAC, mg/l, g/L).

Figure 2: Rear view of the breathalyzer showing regulatory marks (CE, UKCA, FC) and model information.
Key Features:
- Electrochemical Sensor: Provides highly sensitive and precise readings.
- Dual Language Announcement: Guides users through the testing process with voice prompts.
- Auto Reset: Ensures precise readings by automatically resetting between tests.
- Compact Design: Durable aluminum casing for portability.
Setup
- Initial Charging: Before first use, fully charge the device using a compatible USB charger. The battery indicator on the display will show charging status.
- Power On: Slide the 'ON' switch located at the bottom of the device to the 'ON' position. The display will illuminate, and the device will begin a warm-up sequence.
- Warm-up: Allow the device to complete its warm-up cycle, which typically takes a few seconds. The display will indicate when it is ready for testing.
Operating Instructions
Follow these steps for accurate alcohol concentration measurement:
- Preparation: Ensure the device has completed its warm-up. Avoid consuming alcohol or smoking for at least 20 minutes prior to testing to prevent inaccurate readings.
- Blowing: When prompted by the device (either visually on the display or via voice announcement), take a deep breath and blow steadily and continuously into the designated mouthpiece opening for approximately 5-10 seconds until a beep or confirmation is heard.
- Reading Results: The alcohol concentration will be displayed on the screen shortly after blowing. The device may also provide a voice announcement of the result.
- Interpreting Results: The display will show the alcohol concentration in selected units (e.g., %BAC, mg/l). Refer to local regulations for legal limits. A green checkmark typically indicates a result below a certain threshold, while a red 'X' indicates a higher concentration.
- Language Announcement: The device supports dual language announcements. To change the language, refer to the specific button or menu option on your device, if available.

Figure 3: The breathalyzer held in hand, illustrating its compact size and the display showing a test result.

Figure 4: Diagram illustrating the electrochemical sensor and gas ingress for precise alcohol detection.

Figure 5: Image highlighting the dual language announcement feature, showing the device emitting sound waves.
Maintenance
- Cleaning: Wipe the exterior of the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water. Ensure the mouthpiece opening is clear of debris.
- Storage: Store the breathalyzer in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it out of reach of children.
- Battery Care: Recharge the device when the battery indicator is low. Avoid fully depleting the battery frequently to prolong its lifespan.
Troubleshooting
- Device not powering on: Ensure the battery is charged. Connect the device to a charger and try again. Verify the 'ON' switch is fully engaged.
- Inaccurate readings: Ensure you have waited at least 20 minutes after consuming alcohol or smoking before testing. Blow steadily and continuously as instructed. Ensure the sensor opening is not obstructed.
- Display not working: Check battery level. If the issue persists after charging, contact customer support.
- No voice announcement: Check if the volume is muted or set to a very low level. Refer to the device's specific controls for volume adjustment.
Specifications
| Feature | Detail |
|---|---|
| Brand | Baseus |
| Model Number | CRCX060014 |
| Battery Capacity | 470 mAh |
| Input Power | 5V=0.57A (Max.) |
| Output Power | 4.3W (Max.) |
| Sensor Type | Electrochemical |
| Case Material | Aluminum |
| ASIN | B0BY6XX2MQ |
| First Available | March 12, 2023 |
Warranty Information
This Baseus SafeJourney Pro Series Alcohol Breathalyzer comes with a 2-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or warranty inquiries, please contact the retailer where you purchased the device or visit the official Baseus website for contact information. When contacting support, please have your model number (CRCX060014) and proof of purchase readily available.
Baseus Official Website: Baseus Store on Amazon


