Governance
The city has been under the Royal Commission for Jubail and Yanbu since 2015.
Jazan City for Primary and Downstream Industries is a planned industrial city in south-west Saudi Arabia, governed by the Royal Commission for Jubail and Yanbu. It hosts Aramco's Jazan refinery, listed at 400,000 barrels a day, alongside a gasification and power complex, which creates Zone 1 areas. This page explains what to look for in an intrinsically safe smartphone for Jazan City for Primary and Downstream Industries, 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 Jazan City for Primary and Downstream Industries: 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. 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 | Jazan City for Primary and Downstream Industries: Refinery process units, Gasification and syngas, Hydrogen production | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jizan. 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.
The city has been under the Royal Commission for Jubail and Yanbu since 2015.
The IGCC joint venture of Saudi Aramco, Air Products and ACWA Power supplies power, steam and hydrogen to the refinery under a 25-year own-operate-transfer contract.
Jizan Regional Airport, also called King Abdullah bin Abdulaziz Airport, lies roughly 60 km south of the city, so allow road time for visiting engineers.
A downtown area of the industrial city is planned as a tourism-focused special economic zone near the Farasan Islands and mangroves, so environmental rules are likely to shape works.
The industrial city is planned to cover more than 260 square km, making it one of the largest sites run by the Royal Commission for Jubail and Yanbu.
Jazan Port, set up in 1976 and managed by Mawani, has 12 berths, about 5 million tonnes of annual capacity and ranks third among Saudi Red Sea ports.
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 Jazan City for Primary and Downstream Industries. A refinery, gasification plant and power generation area mean operators and technicians walk many process units each shift. A handheld intrinsically safe device lets them log readings and photograph equipment in Zone 1. The IS-04Z1 is designed for such rounds.
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.
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 refinery process units, gasification and syngas, hydrogen production, power generation. 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.
Jizan Regional Airport, named for King Abdullah bin Abdulaziz, is reported to lie about 60 km south of the city, so road transfer is part of every trip. Port Jazan on the Red Sea handles freight, and Mawani manages it.
The refinery is reported to make LPG, sulphur, asphalt, benzene and para-xylene from heavy and medium crude. Flammable gases and vapours, and sulphur handling, mean classified areas around process units and storage. Area classification is set by the operator, so request the drawings.
The sheet does not confirm the current operating status of the refinery against recent sources, so do not assume it. Contact Aramco or the site operator for current status before planning a deployment. For the device itself, the relevant questions are classification, certification progress and supplier registration.
More on Jizan, and on other places in Saudi Arabia.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.