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Air Bar Zen 4 Supplier Audit Checklist Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
A supplier audit checklist turns impressions of a Zen 4 factory into comparable data.
The Zen 4 has settled into a stable position in the range, which makes supplier audit checklist the natural next question for distributors.
Retail staff rarely ask about supplier audit checklist directly, but their questions almost always lead back to it.
Why supplier audit checklist matters on the Zen 4
Production capacity, quality records and certification should be verified on site.
Where two suppliers look identical on price, supplier audit checklist is usually the variable that separates them over a full year.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 4 |
| Brand | Air Bar |
| Category | Vape Devices |
| Battery | 800 mAh |
| Output range | 5-80 W |
| Capacity | 1.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 240 units |
Re auditing annually keeps the relationship honest.
Practical notes for buyers
Where two suppliers look identical on price, supplier audit checklist is usually the variable that separates them over a full year.
Seasonality interacts with supplier audit checklist more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Log sell through by account for the first eight weeks.
- Verify that artwork matches the approved compliance template.
- Review the reorder point after one full selling cycle.
- Record the arrival condition with photographs on the day of delivery.
- Confirm the exact configuration in writing before the deposit is paid.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (125 units) | Tier 1 | 14-21 days |
| Pallet (1549 units) | Tier 2 | 30-45 days |
| Container (7622 units) | Tier 3 | 14-21 days |
Frequently asked questions
What should a Zen 4 supplier audit cover?
Capacity, quality control records, certifications, traceability and after sales responsiveness.
How quickly can a repeat order be produced?
For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
Final word
Start with one change, measure it over a quarter, then decide whether it deserves to become policy.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
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