Does the JACS TD191-B work in Barbados?
✔ 2 networks good
Yes. The JACS TD191-B 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 JACS TD191-B lacks it · • = a main band
Same model, other markets (networks good): ✔ United States 3/3 · ◐ India 2/4 · ◐ Singapore 3/4 · ✔ Saudi Arabia 3/3 · ✔ United Kingdom 4/4 · ◐ New Zealand 0/3 · ◐ Japan 1/4 · ✔ South Korea 3/3 · ✔ Canada 3/3
Similar models here: Dongle 400 · 2/2 good · MF833V · 2/2 good · Quectel EC25-AF · 2/2 good
All 172 countries for the JACS TD191-B → · Barbados: every network →
Sources for this answer (3) · evidence A = two or more sources, one official · B = one official source · C = industry and independent sources
- A TD191-B 4G LTE USB Dongle: product page and specifications (LTE FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B66/B71, TDD B39/B41) JACS Solutions · 5 Nov 2026
- A TD191-B datasheet (DS-TD191-B, Qualcomm MDM9x07, LTE Cat 4) JACS Solutions · Sep 2022
- 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.
