Climate
Hot, humid Red Sea coastal conditions; the Port of Jazan is on the same coast.
Jizan · Ex-proof
Ex-Proof Mobile Phone in Jizan
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. 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 Ex-proof mobile phone 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
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicEx-proof
DeviceMobile Phone
RouteSpecification
WhereJizan
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.
At a glance · Ex-proof
Checklist: Ex-proof mobile phone for Jazan City for Primary and Downstream Industries
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Jazan City for Primary and Downstream Industries: Refinery process units, Gasification and syngas, Hydrogen production | Classified by the site operator |
Product · Jizan
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 Jizan. 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 · Jazan City for Primary and Downstream Industries
Working in Jazan City for Primary and Downstream Industries: operators and classified areas
The companies on site and the hazardous-area types a handset is likely to meet there.
Operators and companies on site
- Saudi Aramco
- Jazan IGCC joint venture (Saudi Aramco, Air Products, ACWA Power)
Classified areas to expect
- Refinery process units
- Gasification and syngas
- Hydrogen production
- Power generation
Local conditions · Jazan City for Primary and Downstream Industries
Site conditions at Jazan City for Primary and Downstream Industries: what wears and what limits equipment
Governance
The city has been under the Royal Commission for Jubail and Yanbu since 2015.
Field notes · Jazan City for Primary and Downstream Industries
More about Jazan City for Primary and Downstream Industries that matters for portable equipment
Jazan City for Primary and Downstream Industries: logistics and access
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.
Jazan City for Primary and Downstream Industries: rules and approvals
Saudi Arabia's Communications, Space and Technology Commission issues radio type approval; certificates are renewed every two years and European test documents are accepted.
Jazan City for Primary and Downstream Industries: geography and layout
Jazan Province in the south-west covers 11,671 square km and had about 1.4 million residents in the 2022 census, so contractors and labour are available locally.
Jazan City for Primary and Downstream Industries: projects and investment
In 2024 the city became the first Royal Commission industrial city to achieve LEED Platinum certification for its proposed plan and design.
The term · Ex-proof
What “Ex-proof” means for a smartphone
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Jazan City for Primary and Downstream Industries. Hydrogen production and syngas bring the most demanding gas groups into play, so a marking check at Jazan should look closely at the gas group. Hydrogen is generally treated as IIC, though the operator decides. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, still a target.
The route · specification
Specifying an Ex-proof mobile phone for Jizan
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 · Jizan
Frequently asked questions
Can we buy an Ex-proof mobile phone in Jizan 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 Ex-proof mobile phone in Jizan 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.
What Ex marking will the IS-04Z1 carry?
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Which areas at Jazan City for Primary and Downstream Industries would use it?
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.
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.
How do visiting teams reach Jizan?
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.
What products at the Jazan refinery create hazardous areas?
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.
Is the refinery still operating at the stated rating?
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.
Related guides
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Hazardous Area Mobile Phone in JizanSame place, different guide
Rugged Mobile Phone in JizanSame place, different guide
ATEX and IECEx Mobile Phone in JizanSame place, different guide
IECEx Mobile Phone Distributor in JizanSame place, different guide
Explosion-Proof Mobile Phone Distributor in JizanSame place, different guide
ATEX and IECEx Mobile Phone Distributor in RiyadhElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in DhahranElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in YanbuElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in JubailElsewhere in Saudi Arabia
Saudi Arabia market guideCertification route and regulators
All guides for Saudi ArabiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Jazan City for Primary and Downstream Industries
Ask about the IS-04Z1 for Jazan City for Primary and Downstream Industries, Saudi Arabia
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 · Jazan City for Primary and Downstream Industries
Launching Q4 2026
Planning for Jizan?
Name the site and the operator and we will send what is available before launch.