Bay logistics
FPSO hulls berth at the yard for integration, for example Cidade de Marica in 2015.
Niteroi lies across Guanabara Bay from Rio de Janeiro and is mainly a commercial city. A 2011 Getulio Vargas Foundation study classed Niteroi as Brazil's richest city by share of high-income households, and it is the second-largest formal employer in Rio de Janeiro state. An intrinsically safe smartphone distributor in Niteroi would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Niteroi 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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Niteroi: FPSO module fabrication and integration, Shipyard tank and hull work, Fuel and gas handling at quaysides | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Niteroi. 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.
FPSO hulls berth at the yard for integration, for example Cidade de Marica in 2015.
Niteroi has a tropical monsoon climate with warm temperatures year-round and frequent rain.
The two power-generation modules for the P-56 platform were built by Rolls-Royce with UTC Engenharia at UTC's site in Niteroi, an example of offshore topside fabrication done in the city.
The Mauá shipyard grew from a Niterói foundry and shipyard bought in 1846 by Baron of Mauá, and its 2000 joint venture with Jurong Shipyard added construction of oil and gas platforms.
The municipality contains part of the 2,400 hectare Serra da Tiririca State Park, created in 1991, which affects where new industrial or construction projects can be sited.
Niteroi has a tropical monsoon climate with warm to hot temperatures all year and relatively frequent rainfall, so humidity is a constant factor for equipment stored or used outdoors.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Niteroi. Inspectors and commissioning teams moving across hull, topside modules and the quay can use an intrinsically safe handheld for punch lists, photographs and permits. The IS-04Z1 is designed for such yard rounds, once certification is complete. Tank work needs particular care with any electronic device.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Niteroi. 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.
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.
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Likely candidates are fpso module fabrication and integration, shipyard tank and hull work, fuel and gas handling at quaysides. 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 Niteroi.
Local-content requirements are a decisive factor in Petrobras tenders, and shipyards respond to them. For handheld devices it is usually a contractor-level question, so confirm with the yard or main contractor whether domestic sourcing or registration applies.
A tropical monsoon climate means warm, humid weather and frequent rain, so sealed cases, drying routines and spare batteries are sensible. Confirm the operator's ingress protection and temperature requirements for outdoor classified areas.
Only where the work is classified, such as tank and hull work or fuel and gas handling at quaysides, as set by the yard and its HSE team. Other areas may not be. Confirm the classification for each job with the site operator.
Related guides for Niteroi and for 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.