Does the Dongle 400 work in Barbados?
✔ 2 networks good
Yes. The Dongle 400 works on Digicel and FLOW, every network we track in Barbados.
- ✔ Good4G B2 B12 B17Evidence C · 1 source
- ✔ Good4G B2 B5Evidence C · 1 source
- B12
- B17
- B5
- B2
below 1 GHz (coverage) 1–2.7 GHz 3–7 GHz mmWave · dashed = the Dongle 400 lacks it · • = a main band
Same model, other markets (networks good): ◐ United States 1/3 · ◐ India 1/4 · ◐ Singapore 3/4 · ◐ Saudi Arabia 2/3 · ✔ United Kingdom 4/4 · ◐ New Zealand 0/3 · ◐ Japan 1/4 · ✔ South Korea 3/3 · ✔ Canada 3/3
Similar models here: JACS TD191-B · 2/2 good · MF833V · 2/2 good · Quectel EC25-AF · 2/2 good
All 172 countries for the Dongle 400 → · Barbados: every network →
Sources for this answer (2) · evidence A = two or more sources, one official · B = one official source · C = industry and independent sources
- A Dongle 400 specification and product page Hyper Nexus
- C List of LTE networks (Americas, Caribbean and Oceania: bands by operator) Wikipedia · 6 Oct 2026
Network by network
| Network | Verdict | Main bands | 4G bands (✓ supported · ½ partly · ✗ missing) | 5G | LTE-M · NB-IoT |
|---|---|---|---|---|---|
| Digicel | ✔ Good 100% | — | B2✓ B12✓ B17✓ | — | — |
| FLOW | ✔ Good 100% | — | B2✓ B5✓ | — | — |
Verdicts come from the Band Atlas engine on the open data (CC BY 4.0, GitHub). Networks change: confirm with the operator before you deploy. This page is not legal or certification advice.
