Bay logistics
FPSO hulls berth at the yard for integration, for example Cidade de Marica in 2015.
Niteroi · explosion proof
Explosion-Proof Mobile Phone in Niteroi
Niteroi lies across Guanabara Bay from Rio de Janeiro and is mainly a commercial city. Industry reports in 2025 said Hanwha Ocean was considering a shipyard in Niteroi to meet local-content requirements tied to Petrobras projects such as the FPSO P-86 tender. If you are specifying an explosion proof mobile phone for Niteroi, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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 topicexplosion proof
DeviceMobile Phone
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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · explosion proof
Checklist: explosion proof mobile phone for Niteroi
| 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 | 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
Warm humid climate
Niteroi has a tropical monsoon climate with warm temperatures year-round and frequent rain.
Field notes · Niteroi
More about Niteroi that matters for portable equipment
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.
Niteroi: climate and equipment wear
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.
Niteroi: infrastructure
The Rio-Niterói Bridge, completed in 1974, is 13.29 km long and has a 72 m high central span so that ships can pass into Guanabara Bay, linking Niterói to Rio de Janeiro by road.
The term · explosion proof
What “explosion proof” means for a smartphone
“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 Niteroi. At the yard, explosion-proof loosely covers FPSO module fabrication and integration, tank and hull work and fuel and gas handling at quaysides. Fixed equipment may be Ex d, while a handheld relies on intrinsic safety. The IS-04Z1 is designed for that approach, pending certification.
The route · specification
Specifying an explosion proof mobile phone 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 explosion proof mobile phone in Niteroi today?
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.
What does an explosion proof mobile phone in Niteroi cost?
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.
Is the IS-04Z1 explosion proof or intrinsically safe?
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.
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
More on Niteroi, and on other places in Brazil.
Industrial Mobile Phone Distributor in NiteroiSame place, different guide
ATEX and IECEx Mobile Phone Distributor in NiteroiSame place, different guide
Rugged Mobile Phone Distributor in NiteroiSame place, different guide
Intrinsically Safe Mobile Phone Distributor in NiteroiSame place, different guide
IECEx Mobile Phone in NiteroiSame place, different guide
Ex-Proof Mobile Phone Distributor in NiteroiSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Brazil Oil PlatformsElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Santos BasinElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Brazil RefineriesElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Itaborai PetrochemicalElsewhere 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
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Niteroi
Launching Q4 2026
Planning for Niteroi?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.