Climate
Hot, humid Red Sea coastal conditions; the Port of Jazan is on the same coast.
Jizan city has a population of around 320,000 and the wider metropolitan area over 1.5 million, so the area draws on a sizeable local workforce. It hosts Aramco's Jazan refinery, listed at 400,000 barrels a day, alongside a gasification and power complex, which creates Zone 1 areas. If you are specifying an IECEx smartphone for Jazan City for Primary and Downstream Industries, 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 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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. A buyer's engineering review is separate from the certificate. 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 | 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.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Hot, humid Red Sea coastal conditions; the Port of Jazan is on the same coast.
The city has been under the Royal Commission for Jubail and Yanbu since 2015.
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.
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 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.
In 2024 the city became the first Royal Commission industrial city to achieve LEED Platinum certification for its proposed plan and design.
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 Jazan City for Primary and Downstream Industries. The Jazan complex combines Aramco's refinery with a gasification joint venture that includes international partners, so IECEx is a likely common reference. The certificate of conformity and schedule of conditions would be reviewed. For the IS-04Z1 these are targets only, not issued documents.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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 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.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.