Skip to content
Certification In Progress · Launching Q4 2026 Become a Distributor
Certification In Progress · Launching Q4 2026 Product Certifications Industries Blog About Contact Become a Distributor
Al Ahsa · hazardous area

Hazardous Area Mobile Phone in Al Ahsa

Al-Ahsa is the largest governorate in Saudi Arabia by area, with Hofuf as its seat and a 2022 population of about 1.1 million. 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. This page explains what to look for in a hazardous area mobile phone for Al-Ahsa (Hofuf), and where the IS-04Z1 stands against that list today.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Al Ahsa, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topichazardous area
DeviceMobile Phone
RouteSpecification
WhereAl Ahsa

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Al-Ahsa (Hofuf): 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. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.

At a glance · hazardous area

Checklist: hazardous area mobile phone for Al-Ahsa (Hofuf)

What to check, and where the IS-04Z1 stands today
CheckWhat to look forIS-04Z1 today
Zone0, 1 or 2 for gas; 20, 21 or 22 for dustDesigned for Zone 1 and Zone 21
Gas groupIIA, IIB or IICIIC (target)
Area drawingThe operator's own classification drawingDecided by the site operator
Where it appliesAl-Ahsa (Hofuf): Oil wellsites and gathering, Associated gas handling, Water injection facilitiesClassified by the site operator
Product · Al Ahsa

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

SAMS IS-04Z1

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.

  • IP68 sealed
  • 4,000 mAh battery
  • 50 MP camera
  • Android 16
  • Zone 1 / Zone 21 design target
The site · Al-Ahsa (Hofuf)

Al-Ahsa (Hofuf): where the IS-04Z1 would work

Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.

Operators and companies on site

  • Saudi Aramco

Classified areas to expect

  • Oil wellsites and gathering
  • Associated gas handling
  • Water injection facilities
  • Pipeline pump stations
Local conditions · Al-Ahsa (Hofuf)

Conditions in Al-Ahsa (Hofuf) that affect handheld equipment

Climate

Hot desert climate with high summer temperatures and dust.

Logistics

Hofuf is served by an airport, rail station and highways to Riyadh and Dammam.

Field notes · Al-Ahsa (Hofuf)

More about Al-Ahsa (Hofuf) that matters for portable equipment

Al-Ahsa (Hofuf): who works there

Aramco's 2019 bond prospectus put Ghawar's maximum output at 3.8 million barrels a day, well below the older market estimate of more than 5 million.

Al-Ahsa (Hofuf): geography and layout

The governorate has fertile land and abundant water, and has historically been a trade crossroads linking Arabia with Persia and India.

Al-Ahsa (Hofuf): logistics and access

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.

Al-Ahsa (Hofuf): geography and layout

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.

The term · hazardous area

What “hazardous area” means for a smartphone

A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.

No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.

In Al-Ahsa (Hofuf). Al Ahsa's classified areas include oil wellsites and gathering, associated gas handling, water injection facilities and pipeline pump stations. Aramco as operator does the classification, not SAMS. A buyer should obtain the area documents for the specific facility and match zone and gas group to the device marking.

The route · specification

Specifying a hazardous area mobile phone for Al Ahsa

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 · Al Ahsa

Frequently asked questions

Can we buy a hazardous area mobile phone in Al Ahsa today?

Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.

What does a hazardous area mobile phone in Al Ahsa 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.

Which hazardous areas is the IS-04Z1 designed for?

Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.

Which areas at Al-Ahsa (Hofuf) would use it?

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.

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.

What flights serve Al-Ahsa for visiting engineers?

Al-Ahsa International Airport is about 25 km from the city centre and has scheduled flights to Jeddah, Medina and Dubai. Many visitors instead fly to Dammam or Riyadh and drive, so check current schedules and the client's transport arrangements.

Does water injection at Ghawar create hazardous areas?

Water injection itself is mainly a pumping and piping activity, but it supports oil production, so nearby wellheads, separators and gas handling can be classified. The classification is set site by site by the operator; ask for the area classification drawings before specifying handheld devices.

Is the Al Ahsa climate a battery concern?

Hot desert conditions with high summer temperatures and dust are normal here. Batteries and electronics have temperature limits, so check the datasheet range against expected conditions, and avoid leaving a handset in a hot vehicle. IP68 helps against dust, but it does not address heat or ignition risk.

Enquiry · Al-Ahsa (Hofuf)

Ask about the IS-04Z1 for Al-Ahsa (Hofuf), 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.

Enquiry · Al-Ahsa (Hofuf)

Please enter your name.
Please enter your company name.
Enter a valid email address.
Please enter your target market.
Please select one.

Launching Q4 2026

Planning for Al Ahsa?

Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.