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Freemax Rexa 4: Serial Number Traceability for Distributors

Published 2026 · VapeWholesaleHub trade desk

Serial number traceability on Rexa 4 turns a recall from a crisis into a routine task.

A range review that ignores serial number traceability will often produce a confident decision and a disappointing quarter on the Rexa 4.

A written internal standard for serial number traceability makes onboarding new account managers far quicker and reduces avoidable errors.

Why serial number traceability matters on the Rexa 4

Batch identifiers should appear on the unit, the inner tray and the master carton.

Cash flow is the quiet constraint behind serial number traceability: the cheapest option is rarely the one that frees the most working capital.

A simple spreadsheet linking batch to destination account is usually sufficient at this scale.

Reference specification

Item	Value
Model	Rexa 4
Brand	Freemax
Category	Starter Kits
Battery	500 mAh
Output range	8-80 W
Capacity	2.0 ml
Charging	USB-C 1A
Coil options	0.6 / 0.8 / 1.0 ohm
Carton quantity	200 units

Retaining sample cartons per batch closes the loop if a problem emerges later.

Practical notes for buyers

Where two suppliers look identical on price, serial number traceability is usually the variable that separates them over a full year.

Cash flow is the quiet constraint behind serial number traceability: the cheapest option is rarely the one that frees the most working capital.

Checklist

Review the reorder point after one full selling cycle.
Request batch photographs and a packing list prior to shipment.
Log sell through by account for the first eight weeks.
Record the arrival condition with photographs on the day of delivery.
Confirm the exact configuration in writing before the deposit is paid.
Keep certificates current and filed against the exact model name.

Commercial terms

Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.

Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.

Volume tier	Indicative unit level	Lead time
Carton (199 units)	Tier 1	7-12 days
Pallet (1000 units)	Tier 2	14-21 days
Container (15049 units)	Tier 3	21-30 days

All figures above are indicative working ranges used for planning. Final specification and commercial terms are confirmed in writing before any deposit.

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.

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.

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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