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Freemax Rexa 4 Serial Number Traceability Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
Serial number traceability on Rexa 4 turns a recall from a crisis into a routine task.
Distributors reviewing their Rexa 4 range usually find that serial number traceability explains most of the variance in results between accounts.
Where two suppliers look identical on price, serial number traceability is usually the variable that separates them over a full year.
Why serial number traceability matters on the Rexa 4
Batch identifiers should appear on the unit, the inner tray and the master carton.
Documentation is not paperwork for its own sake; on serial number traceability it is the difference between a clean clearance and a delayed one.
A simple spreadsheet linking batch to destination account is usually sufficient at this scale.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 4 |
| Brand | Freemax |
| Category | Reviews |
| Battery | 1500 mAh |
| Output range | 10-40 W |
| Capacity | 2.0 ml |
| Charging | Magnetic dock |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 200 units |
Retaining sample cartons per batch closes the loop if a problem emerges later.
Practical notes for buyers
Freight consolidation changes the answer to serial number traceability at container scale, which is why small and large buyers reach different conclusions.
Where two suppliers look identical on price, serial number traceability is usually the variable that separates them over a full year.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Verify that artwork matches the approved compliance template.
- Request batch photographs and a packing list prior to shipment.
- Confirm the exact configuration in writing before the deposit is paid.
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
Commercial terms
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (66 units) | Tier 1 | 14-21 days |
| Pallet (545 units) | Tier 2 | 30-45 days |
| Container (10427 units) | Tier 3 | 30-45 days |
Frequently asked questions
Why does batch traceability matter for Rexa 4?
It limits the scope of any future quality action to the affected batch instead of the whole range.
What happens if a batch fails inspection?
The agreed procedure normally covers replacement of affected units or credit against the next order, documented before shipment.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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.
Final word
The buyers who do this well are not luckier; they are simply more consistent about the basics.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.