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. An IECEx mobile phone distributor in Manaus Free Trade Zone would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Manaus Free Trade Zone has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| 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.
The companies on site and the hazardous-area types a handset is likely to meet there.
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.
The Manaus refinery, long known as Reman and the Isaac Sabba refinery on the Rio Negro, was one of two Petrobras refineries sold (it is now Ream), so the site operator is no longer Petrobras.
Manaus has a tropical monsoon climate with an average temperature of 27.4 degrees Celsius, high air humidity and about 2,300 mm of rain a year, so enclosures and seals face constant moisture.
Aerial photography of the Isaac Sabba refinery shows it on the Negro River in the Amazon forest with oil tankers alongside, reflecting river-borne supply of crude and products.
Decree-Law 288 of 28 February 1967 redefined the zone with an area of 10,000 km2, including industrial and agricultural centres, as a vehicle for regional development in the Amazon.
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In Manaus Free Trade Zone. The Free Economic Zone hosts electronics and other manufacturers, some of them part of international groups. For fuel and port petroleum handling those groups may know IECEx, with its certificate of conformity and schedule of conditions. The IS-04Z1 IECEx certification is in progress.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Manaus Free Trade Zone. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
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.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Manaus Free Trade Zone.
By air through Eduardo Gomes International Airport or by river and road freight, since Manaus is far from the main southern ports. Allow extra lead time and confirm free-zone customs treatment with a local forwarder.
Typically yes, through heat, heavy rain and condensation. Choose sealed housings and keep spare batteries cool and dry. Confirm with the site safety officer the ingress protection and temperature class the plant expects for outdoor classified areas.
Mostly not, because most factories are light manufacturing and classified areas are concentrated around fuel storage and handling. Check each site's classification. Confirm documentation requirements with the site operator, and avoid buying Ex equipment where no hazardous area exists.
Other guides for Manaus Industrial Zone, other places in Brazil, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.