Urban shipyard
The 65,000 square metre yard is within the Rio metropolitan area across the bay from downtown.
Niteroi · intrinsically safe
Intrinsically Safe Smartphone in Niteroi
Niteroi lies across Guanabara Bay from Rio de Janeiro and is mainly a commercial city. The Brasa yard there, a partnership of SBM Offshore and Synergy operating since 2012, integrates FPSO topside modules with hulls for pre-salt service, so shipyard hazardous areas are present. This page explains what to look for in an intrinsically safe smartphone for Niteroi, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicintrinsically safe
DeviceSmartphone
RouteSpecification
WhereNiteroi
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Niteroi: 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.
At a glance · intrinsically safe
Checklist: intrinsically safe smartphone for Niteroi
| 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 |
Product · Niteroi
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
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.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Niteroi
Niteroi: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Brasa shipyard (SBM Offshore and Synergy)
Classified areas to expect
- FPSO module fabrication and integration
- Shipyard tank and hull work
- Fuel and gas handling at quaysides
Local conditions · Niteroi
What Niteroi means for portable equipment
Bay logistics
FPSO hulls berth at the yard for integration, for example Cidade de Marica in 2015.
Field notes · Niteroi
More about Niteroi that matters for portable equipment
Niteroi: projects and investment
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.
Niteroi: industry on the ground
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.
Niteroi: background
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.
Niteroi: rules and approvals
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.
The term · intrinsically safe
What “intrinsically safe” means for a smartphone
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.
The route · specification
Specifying an intrinsically safe smartphone for Niteroi
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Niteroi
Frequently asked questions
Can we buy an intrinsically safe smartphone in Niteroi today?
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.
What does an intrinsically safe smartphone in Niteroi cost?
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
What does ‘intrinsically safe’ mean for the IS-04Z1?
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.
Which areas at Niteroi would use it?
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.
Is intrinsically safe the same as explosion proof?
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.
What offshore work happens in Niteroi?
Mainly shipyard and fabrication work: platform modules, power packages and vessel outfitting for the Campos and Santos basins. Hazardous areas arise on tanks, engine spaces and process modules, so zone definitions come from the yard's classification plan.
How do Niteroi crews cross to Rio de Janeiro?
Niteroi faces Rio across Guanabara Bay and is connected by road bridge and ferry, so commuting between yards and Rio offices is common. Ask local logistics staff about peak traffic when scheduling deliveries of equipment.
Is the Brasa yard busy at present?
The sheet notes that the latest sourced integrations are 2014-2015, so current workload is not confirmed. A buyer should ask the yard directly. Confirm approvals and documentation requirements with the site operator before planning a fleet.
Related guides
Keep exploring
Other guides for Niteroi, other places in Brazil, and the pages behind them.
IECEx Mobile Phone Distributor in NiteroiSame place, different guide
ATEX and IECEx Mobile Phone Distributor in NiteroiSame place, different guide
Ex-Proof Mobile Phone Distributor in NiteroiSame place, different guide
Explosion-Proof Mobile Phone in NiteroiSame place, different guide
Hazardous Area Mobile Phone in NiteroiSame place, different guide
Industrial Mobile Phone in NiteroiSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Campos BasinElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in São PauloElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Brazil RefineriesElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Angra dos ReisElsewhere in Brazil
Brazil market guideCertification route and regulators
All guides for BrazilEvery route we cover
Certification statusWhat is in progress
Enquiry · Niteroi
Ask about the IS-04Z1 for Niteroi, 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.
Enquiry · Niteroi
Launching Q4 2026
Planning for Niteroi?
Name the site and the operator and we will send what is available before launch.