Several terminals
Alemoa alone has four ship piers and about 112 tanks used by Transpetro and other companies, each with its own procedures.
The Port of Santos in Sao Paulo state is Latin America's largest port and handled a record 186.4 million tonnes in 2025. Santos lies 79 km from Sao Paulo city; the first railway to the state capital opened in 1864 and the port was founded on 2 February 1892, making it the traditional gateway for the state. If you are specifying an explosion proof smartphone for Port of Santos, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Port of Santos: 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. Operator approval runs on its own timeline. 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 | Port of Santos: Liquid-bulk fuel and chemical terminals, Tank farms, Tanker piers and loading arms | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Santos Port Operations. 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.
Alemoa alone has four ship piers and about 112 tanks used by Transpetro and other companies, each with its own procedures.
Warm, wet conditions and salt exposure are normal.
The port accounted for 29.9 percent of Brazil's total trade flows in August 2025 and recorded 489 ship calls in the month, up 9.6 percent.
It has terminals for solid and liquid bulk, containers and general cargo, and land access is by the Anchieta and Imigrantes highways and by railways run by Ferroban and MRS.
The Port of Santos is Latin America's busiest port, ranked 40th for container handling and 35th by tonnage worldwide in 2022, and is Brazil's leading port for container traffic.
In August 2025 Santos handled a record 16.5 million tonnes of cargo and 518,100 TEU, and moved 3.8 million TEU from January to August, up 8 percent on the year before.
“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 Port of Santos. In the port, explosion-proof is used for liquid-bulk fuel and chemical terminals, tank farms, tanker piers with loading arms and LPG handling. Fixed gear may be flameproof Ex d; a handheld relies on intrinsic safety, as the IS-04Z1 is designed to do. Certification is pending.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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.
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 liquid-bulk fuel and chemical terminals, tank farms, tanker piers and loading arms, lpg 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.
Operations run at high volume with many ship calls a month, and gate or terminal inductions are usual. Confirm with the terminal which devices are allowed in classified areas, and whether certificates and personal protective equipment checks apply.
Possibly, for terminals that connect to it. Compatibility and access rules depend on the port authority and each terminal operator, so confirm which radio bands, SIM or network access and device approvals are accepted.
The sheet notes that its Alemoa terminal operator list comes from a port directory and may be dated. Verify current operators directly. Confirm with the site operator who runs which pier or tank before assuming a particular policy applies.
Other guides for Santos Port Operations, other places in Brazil, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.