River and air logistics
Manaus is served by the Negro and Amazon rivers and by an international airport, with limited road links, so deliveries from the south-east take longer.
Manaus is a large Amazon river city whose Free Economic Zone, established in 1967, hosts electronics and other manufacturing. Hazardous areas arise mainly at the Ream refinery site and fuel handling rather than in the factories; the refinery has reportedly stopped refining crude since early 2025. If you are specifying an industrial smartphone for Manaus Free Trade Zone, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Manaus Free Trade Zone: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Manaus Free Trade Zone: Fuel storage and loading, Refinery and fuel logistics, Port petroleum and chemical handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Manaus Industrial Zone. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Manaus is served by the Negro and Amazon rivers and by an international airport, with limited road links, so deliveries from the south-east take longer.
Average humidity is about 81 per cent and rainfall about 2,362 mm a year.
Suframa describes the Manaus Industrial Pole as about 600 high-tech industries in electronics, IT goods, two-wheelers, naval, mechanical, metallurgical and thermoplastics, with 2025 revenue of R$227.67 billion and over half a million jobs.
Transport links include Eduardo Gomes International Airport and the Rio Negro Bridge, and the city sits on the Rio Negro, making river and air the main freight routes.
The Manaus Free Trade Zone was formalised by Law 3.173 on 6 June 1957 and for its first ten years operated from a rented warehouse in the Port of Manaus.
Federal tax exemptions administered by SUFRAMA and SUDAM created the comparative advantage that attracted manufacturers to the zone, so supplier and import procedures follow its own administrative regime.
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In Manaus Free Trade Zone. Manaus fleets typically belong to manufacturers, who may only need Ex handsets for a small safety or maintenance team. EMM or MDM enrolment keeps such a niche fleet controlled. Limited road links mean deliveries from the south-east take longer, so buyers should plan spares locally.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.
Likely candidates are fuel storage and loading, refinery and fuel logistics, port petroleum and chemical handling. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Mostly fuel handling: the refinery, tank and terminal areas and product loading, plus solvent, paint and battery processes in some factories. Zones are set by each site's classification study, so ask the plant safety team which areas need certified mobile devices.
Only where flammable gases, vapours or dusts can occur, such as fuel storage, solvent and coating areas. Many electronics assembly halls are non-hazardous, so check the plant's area classification before buying certified devices for every user.
Manaus is served by the Negro and Amazon rivers and an international airport, with limited road links, so deliveries from the south-east take longer. Plan lead times and spares accordingly, and confirm delivery routes with the supplier or distributor concerned once certification is complete.
More on Manaus Industrial Zone, and on other places in Brazil.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.