Logistics
Hofuf is served by an airport, rail station and highways to Riyadh and Dammam.
Operators are reported to inject seawater into Ghawar at around 7 million barrels a day, in use since 1965, which means long water-injection pipelines and pumping plants. The Ghawar oil field, the world's largest conventional field, lies within it and is operated by Aramco, creating Zone 1 areas at wells and gas handling facilities. Distribution partners for Al-Ahsa (Hofuf) are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Al-Ahsa (Hofuf) has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. 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 |
|---|---|---|
| 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 | Al-Ahsa (Hofuf): Water injection facilities, Pipeline pump stations, Oil wellsites and gathering | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Al Ahsa. 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.
Hofuf is served by an airport, rail station and highways to Riyadh and Dammam.
Ghawar measures about 280 by 30 km and is divided into zones including Ain Dar and Shedgum, Uthmaniyah, Hawiyah and Haradh, so sites are widely spread.
The governorate has fertile land and abundant water, and has historically been a trade crossroads linking Arabia with Persia and India.
Ghawar's reservoir is a limestone about 85 m thick, lying roughly 1,800 to 2,100 m below ground, so wells and surface facilities handle high-pressure oil and associated gas.
Al-Ahsa International Airport lies 25 km from the city centre and has flights to Jeddah, Medina and Dubai; highways link the area to Riyadh, Dammam and Abu Dhabi.
The Al-Ahsa oasis and Hofuf lie on the east flank of Ghawar, in the area of the 'Uthmaniyah production zone, so farmland and settlements sit close to oil and gas facilities.
“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 Al-Ahsa (Hofuf). Out at wellsites, gathering lines and pump stations, explosion-proof usually means flameproof Ex d equipment for fixed installations. A handheld phone used by a field operator would more often rely on intrinsic safety. The IS-04Z1 is designed for intrinsic safety, so specifiers should state which concept each Al Ahsa task needs.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Al-Ahsa (Hofuf). Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
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 oil wellsites and gathering, associated gas handling, water injection facilities, pipeline pump stations. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Al-Ahsa (Hofuf).
Often yes. The Al-Ahsa oasis and Hofuf sit on the eastern flank of the Ghawar field, so wellsites, gas handling and pipelines can be near settlements and agricultural land. Follow the operator's access and gate procedures rather than assuming open public roads lead to sites.
Ghawar is divided into five production areas running north to south, and the governorate covers about 375,000 square km. Teams often travel long distances between sites, so plan device charging, spare batteries and offline documentation rather than relying on constant connectivity.
Ghawar is divided into several zones and sites are widely spread, so coverage and travel time vary. Ask the site operator about network coverage and whether devices need to work offline. Device management through EMM or MDM should be planned around that, and handsets are best charged at a safe base.
More on Al Ahsa, and on other places in 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.
Name the site and the operator and we will send what is available before launch.