
Products
Alcohol Tester
Product Name: Alcohol Tester
Specification: H3 High-Precision Alcohol Tester
Sensor: H3 High-Precision Alcohol Tester
Display: 0.96" TFT color display
Measurement Range: 0–400 mg/100ml
Detection Accuracy: ±6 mg/100ml
Product Dimensions: 42 × 90 × 11 mm
Battery Capacity: 300mAh
Ambient Temperature: 0–45°C
Ambient Humidity: 35–85%
Charging Method: Type-C DC 5V/1A
Housing Material: ABS engineering plastic
Voltage: 3.7 V
Weight: 0.22 kg
Warm-up Time: 10 seconds
Response Time: 1 second
Resolution: 240 × 240
Power Supply: Lithium battery
Measurement Object: Individuals who have consumed alcohol
Description
Intelligent high precision
Specifically designed to detect overnight alcohol
Compact and simple, easy to carry
Pressure sensing
Electrochemical sensor
Results in seconds
Stable performance
Three-color display
Quick screening
Dual testing modes
Long battery life

Dual testing modes to meet different needs
Precise Mode – Requires a mouthpiece for more accurate detection
Quick Screening Mode – No mouthpiece required, suitable for screening multiple people
Precise Measurement Mode
Quick Screening Mode

High-precision electrochemical sensor for more accurate measurement
Identifies alcohol more precisely than traditional semiconductor sensors, offering greater sensitivity, more stable transmission, and stronger anti-interference capability.

3-second reading with three-color indicator
Three colors represent three post-drinking states – results at a glance.
0.00 mg/100ml
Green light on
Safe20 mg/100ml
Yellow light on
Drunk Driving (DUI)80 mg/100ml
Red light on
Drunken Driving (DWI)

500 tests per charge
USB portable charging – 30 minutes of charging supports up to 500 tests.

Superior quality in every detail
Comprehensive attention to detail – quality at its finest.
5 mouthpieces included – replaceable / washable for repeated use
0.96" TFT color display – full-color, clear readings
ABS engineering plastic housing – sturdy and wear-resistant
Usable in multiple countries: China / United States / European countries / Japan
Chinese standard unit: mg/100mL
European standard unit: g/L
American standard unit: %BAC
Japanese standard unit: mg/L

Instructions for Use:
Press and hold the [Power On button] for more than 2 seconds to turn on the device. Briefly press the [Power On button] to enter the blowing interface.
Take a deep breath, then blow continuously into the mouthpiece for 3 seconds. When blowing starts, a vibration alert will be triggered. The vibration will stop after 3 seconds of blowing. If the blowing time is less than 3 seconds or is interrupted, the device will prompt "Blowing interrupted" and re-enter the blowing phase.
After a single-person test mode is completed, the result will be displayed on the screen. The device will automatically shut down after 30 seconds of inactivity.
After a multi-person test mode is completed, the result will be displayed on the screen. Briefly press the [Power On button] to return to the main interface and prepare for the next test.

Precautions:
Please wait at least 20 minutes after drinking before testing, as it takes approximately 20 minutes for alcohol to be absorbed from the digestive system into the bloodstream. Testing immediately after drinking will only reflect the alcohol concentration in the mouth at that time, not the blood alcohol concentration. Test results will show dynamic changes as the alcohol is absorbed into the body.
Please use the device with the mouthpiece.
During testing, do not block the air outlet on the right side of the display screen with your hand, as this may affect testing accuracy.
Do not wipe the product directly with chemicals or corrosive solutions. Avoid allowing liquid to enter the blow hole.
This product will not function properly in the presence of high concentrations of interfering gases.
Testing under low battery conditions may result in deviations between the test value and the actual value.
FAQs
A: We focus on 12 core industrial product categories, mainly including:
Safety protection equipment: metal detectors, security scanners, security checkpoint platforms, safety bollards
Storage solutions: safes, security trays, anti-theft storage cabinets
Warning signs: various warning tapes, safety sign boards
Smart industrial equipment: IoT sensors, smart monitoring devices
Personal protective equipment (PPE): safety helmets, protective clothing, protective gloves, etc.
Firefighting equipment: fire extinguishers, fire hydrants, emergency lighting
Tools and hardware: industrial-grade manual/power tools
Electrical components: circuit breakers, cables, distribution boxes
Logistics packaging: pallets, returnable containers, packaging materials
Cleaning supplies: industrial cleaners, dust removal equipment
Office supplies: office furniture, stationery consumables
Other industrial consumables
All products comply with international quality standards (ISO9001, CE certification, etc.).
A: We support combined orders across multiple product categories to lower the minimum order threshold for individual items. For further inquiries, please contact our sales team for accurate quotations.
A: Yes, we offer OEM/ODM customization services:
Logo customization: Print your brand logo on the products.
Specification adjustments: Dimensions, colors, and materials can be modified according to your requirements.
Packaging design: Customized outer packaging boxes and instruction manuals.
Function development: Tailored functional features for specific application scenarios.
A: We implement full-process quality control:
Supplier screening: We partner only with factories that are ISO9001 certified.
Incoming material inspection: 100% random sampling inspection is conducted before raw materials are accepted into storage.
Production process monitoring: Real‑time quality checks are performed at critical production stages.
Outgoing inspection: Random sampling tests are carried out on each batch before shipment.
Third‑party certification: We regularly commission international testing agencies such as SGS and TÜV for independent verification.
Warranty commitment: All products come with a 12‑ to 24‑month warranty period.
Should any quality issues arise, we promise to:
Offer free return or exchange within 7 days.
Bear the round‑trip shipping costs.
Provide technical support to resolve any usage problems.
A: Our quotations are typically provided on either FOB (Free on Board) or CIF (Cost, Insurance and Freight) terms:
FOB price includes:
Product cost
Domestic transportation to the port of shipment
Export customs clearance fees
Does not include: international freight charges and import duties.
CIF price includes:
All FOB items
International ocean/air freight
Marine/aviation insurance
Does not include: destination port clearance fees and inland transportation costs.
Additional charges that may apply:
Customization fees (for logo/specification modifications)
Special packaging fees (wooden crates, moisture-proof packaging, etc.)
Rush order fees (for expedited delivery)
We clearly list all cost breakdowns in our quotation, with no hidden charges.
A: We support a variety of international payment methods, including PayPal, Letter of Credit (L/C), Alibaba Trade Assurance, and RMB (CNY) bank transfers.
Payment Terms:
Sample orders: 100% prepayment.
Regular orders: 30% deposit + 70% balance payment before shipment.
Long-term cooperative clients: Credit terms (Net 30/60/90) may be applied upon request











