Warm coastal climate
Daytime highs average about 28.5 C with around 1,215 mm of rain a year.
Since the 1970s, when Petrobras chose Macae as its Campos Basin base, more than 4,000 companies have set up offices there and the population has roughly tripled. It is the operational base for the Campos Basin, with Petrobras facilities, offshore service companies, the Imbetiba port and an airport used for flights to offshore platforms. This page explains what to look for in an IECEx smartphone for Macae, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Macae: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. An operator's own vendor approval is a separate step. 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 | Macae: Offshore supply bases and quays, Heliport and fuel storage, Workshops handling offshore equipment | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Macaé. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
Daytime highs average about 28.5 C with around 1,215 mm of rain a year.
The city is home to Petrobras' Campos Basin operations and, per local sources, over 3,500 oil and gas companies.
Part of the Central Rio de Janeiro Atlantic Forest Mosaic and the Uniao Biological Reserve lie in the municipality, which adds environmental permitting around rural and coastal projects.
The 2022 census recorded 246,391 residents over about 1,217 km2, and the city is building a reputation for technical education, with UFRJ and UFF among the institutions teaching there.
Benedito Lacerda Airport has scheduled flights but is mainly used to concentrate operations to offshore platforms, so helicopter transfers are part of daily working life.
Macae is generally considered the centre of Brazil's offshore petroleum industry and is nicknamed Cidade do Petroleo (City of Petroleum), with many Petrobras facilities inside the town.
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 Macae. With a large number of oil and gas companies based locally, many of them international service firms, IECEx certificates of conformity and schedules of conditions are familiar here. Brazilian practice also involves Inmetro-accredited routes. The IS-04Z1 IECEx certification is in progress.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Likely candidates are offshore supply bases and quays, heliport and fuel storage, workshops handling offshore equipment, onshore oil and gas handling. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
Helicopter operators and platform owners set rules for batteries, radios and phones, and they differ. Typically devices are checked at the heliport and may need to be stowed or switched off. Confirm with the operator and heliport safety desk before travel.
Petrobras placed its Campos Basin base there and the airport concentrates helicopter transfers to platforms. More than 4,000 companies are registered, so servicing, storage and training are nearby. Confirm freight, customs and storage arrangements with a local logistics company.
Parts of it are, such as supply bases and quays, heliport fuel storage, workshops handling offshore equipment and onshore oil and gas handling, but it is a support city rather than a production site. Confirm the classification of each facility with its operator.
Related guides for Macaé 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.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.