RELX devices maintenance guide (2026) (v2)
RELX devices advice for Trinidad, covering verdict, what to look for and where the trade-offs actually sit.
We spent weeks putting relx devices options through their paces so the recommendations here reflect real use. The Stealth Grey finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily.
There is no single best relx devices for everyone in Trinidad, and anyone telling you otherwise is selling something. Worth noting that the magnetic contact takes a small amount of care to keep clean, which we cover in the maintenance section below.
Delivery across Trinidad is typically two to four working days with tracked dispatch, and returns are straightforward within the standard window. The build quality on Uwell Calibre is a step above most of what sits in the same price bracket, and the finish resists the chipping that usually shows after a few months of pocket carry. Build quality is the quiet differentiator here, with tight seams and a connector that has not loosened after repeated removal.
Materials are unremarkable on paper and feel reassuringly solid in the hand, with no flex in the body at all. The instruction booklet is thin, but the diagrams are clear enough that most people set the device up without further help. Flavour tracking stays consistent from the first day to roughly the 0.15 Ω dual mesh mark before the profile flattens and a swap makes sense.
Comparing this against a 35:65 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume. The 6.5 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem. Expect roughly 1153 full puffs from a charge at 0 mg/ml, based on average session length in our testing.
Worth noting that the magnetic contact takes a small amount of care to keep clean, which we cover in the maintenance section below. For loyal customers, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge. If you take one thing from this page, make it the coil compatibility check. A device that needs a coil you cannot source locally becomes an expensive ornament within a month.
The Stealth Grey finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily. Two things to check before ordering: the USB-C socket on the base and whether the 0.15 Ω dual mesh coil is the newer generation. For loyal customers, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge.
Specifications
The specification sheet is where the real trade-offs show.
| Reference model | Uwell Calibre |
|---|---|
| Brand family | Vapouriz |
| Battery capacity | 3000 mAh |
| Power range | 70 W |
| Liquid capacity | 6.5 ml |
| Coil | 0.15 Ω dual mesh |
| Bottle size | 200 ml |
| Liquid ratio | 35:65 PG/VG |
| Nicotine strength | 0 mg/ml |
| Material | anodised aluminium |
| Charge port | USB-C |
| Connector | magnetic contact |
| Airflow | fixed |
| Mouthpiece | standard bore |
Flavour and performance notes
A representative profile is Raspberry Lemonade: sweet, tart, described as summer lemonade with a raspberry accent. On a 35:65 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 0.15 Ω dual mesh mark before the coil begins to mute it.
Practical considerations in Trinidad
Availability in Trinidad is the factor that decides most outcomes here. Confirm the 0.15 Ω dual mesh and the USB-C are both in stock before committing, and check that the magnetic contact matches your existing device if you already own hardware. Duty and TTD rates move, so treat prices as current rather than fixed.
If you would rather talk it through, use the contact details below and we will answer directly.
