Limited classified areas
Most Free Zone factories are light manufacturing; classified areas are concentrated around fuel storage and handling.
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. 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 explosion proof 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 |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | 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.
Most Free Zone factories are light manufacturing; classified areas are concentrated around fuel storage and handling.
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.
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.
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.
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.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Manaus Free Trade Zone. In Manaus, explosion-proof applies only where fuel storage and loading, refinery and fuel logistics, or port petroleum and chemical handling exist. Fixed equipment may be flameproof Ex d, while a portable handset relies on intrinsic safety. The IS-04Z1 is designed for the latter, pending certification.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Manaus Free Trade Zone yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is 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.
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.
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.