Everything about RELX devices in Trinidad (4000 mAh) (v2)
RELX devices advice for Trinidad, covering verdict, what to look for and where the trade-offs actually sit.
There is no single best relx devices for everyone in Trinidad, and anyone telling you otherwise is selling something. The instruction booklet is thin, but the diagrams are clear enough that most people set the device up without further help.
We spent weeks putting relx devices options through their paces so the recommendations here reflect real use. 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.
Flavour tracking stays consistent from the first day to roughly the 1.2 Ω mesh mark before the profile flattens and a swap makes sense. In Trinidad, availability of the 1.2 Ω mesh coil is the practical bottleneck, not the device itself. The wide bore mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips.
Vapour production is more than adequate at 120, and pushing beyond that adds heat rather than anything worth carrying. 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.
What surprised us most was how little the 1.2 Ω mesh coil changes the draw character compared with the 70:30 PG/VG liquid sitting in the chamber. The Stealth Grey finish hides fingerprints far better than the gloss options, which matters more than it sounds on a device handled daily. Worth noting that the magnetic contact takes a small amount of care to keep clean, which we cover in the maintenance section below.
We would pair the Uwell Calibre with a 70:30 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably. Replacement coils are widely available, and the 1.2 Ω mesh coil is the sensible default to keep in stock. The included spare coils are useful for the first fortnight, after which you will be ordering your own.
Specifications
Every unit in the Uwell Calibre family shares the same core platform, so the differences come down to the numbers below.
| Reference model | Uwell Calibre |
|---|---|
| Brand family | Vaptio |
| Battery capacity | 1000 mAh |
| Power range | 120 W |
| Liquid capacity | 2.5 ml |
| Coil | 1.2 Ω mesh |
| Bottle size | 1.6 ml |
| Liquid ratio | 70:30 PG/VG |
| Nicotine strength | 3 mg/ml |
| Material | zinc alloy |
| Charge port | Micro-USB |
| Connector | magnetic contact |
| Airflow | fixed |
| Mouthpiece | wide bore |
Flavour and performance notes
A representative profile is Cola Zero: sweet, fizzy, described as cola sweetness with a light fizz. On a 70:30 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 1.2 Ω 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 1.2 Ω mesh and the Micro-USB 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.
Take the time to get it right the first time; the difference shows up over months of use rather than days.