Access
Aramco facilities are controlled-access sites; contractors work under Aramco's own safety and permit rules.
Abqaiq · Ex-proof
Ex-Proof Smartphone in Abqaiq
Abqaiq's growth followed the discovery of the Abqaiq oil field in 1940, which is why the town grew up around Aramco operations and housing. It hosts Aramco's Abqaiq Plants, described by Aramco as the world's largest crude stabilisation plant, which removes hydrogen sulphide from crude, creating Zone 1 areas. If you are specifying an Ex-proof smartphone for Abqaiq, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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
DeviceSmartphone
RouteSpecification
WhereAbqaiq
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Abqaiq: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · Ex-proof
Checklist: Ex-proof smartphone for Abqaiq
| 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 | Abqaiq: Crude stabilisation units, Natural gas liquids facility, Utilities units | Classified by the site operator |
Product · Abqaiq
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 Abqaiq. 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 · Abqaiq
Working in Abqaiq: 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
Classified areas to expect
- Crude stabilisation units
- Natural gas liquids facility
- Utilities units
- Hydrogen sulphide removal
Local conditions · Abqaiq
Conditions in Abqaiq that affect handheld equipment
Scale
The plants have about 18 crude stabilisation units and stabilise roughly half of Saudi Arabia's daily oil production, according to Aramco.
Field notes · Abqaiq
More about Abqaiq that matters for portable equipment
Abqaiq: geography and layout
The processing complex covers about 250 hectares, so inspection and maintenance rounds involve long distances between units on a single fenced site.
Abqaiq: logistics and access
Commercial air travel uses King Fahd International Airport in Dammam, about 90 km from Abqaiq, which sets the practical transit time for visiting engineers.
Abqaiq: infrastructure
The Abqaiq to Yanbu natural gas liquids pipeline is described as Saudi Arabia's largest NGL line, carrying product west to Red Sea petrochemical plants.
Abqaiq: logistics and access
Abqaiq has a station on the Dammam to Riyadh railway line, and a small Aramco-operated airstrip that is closed to commercial flights.
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 Abqaiq. Hydrogen sulphide removal and gas liquids handling create Zone 1 areas, so a marking check would read zone, gas group and temperature class against the area classification. Which group applies depends on the substances present, and Aramco classifies that. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, still a target.
The route · specification
Specifying an Ex-proof smartphone for Abqaiq
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 · Abqaiq
Frequently asked questions
Can we buy an Ex-proof smartphone in Abqaiq 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 an Ex-proof smartphone in Abqaiq cost?
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.
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 Abqaiq would use it?
Likely candidates are crude stabilisation units, natural gas liquids facility, utilities units, hydrogen sulphide removal. 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.
Do Abqaiq contractors mostly live on site?
Not mostly. The Aramco community numbered about 1,500 people in 2012, while the town had about 45,000 residents in 2022. Many contractors therefore travel in daily or are housed in the wider Eastern Province, so transport, gate and induction timing matter.
Why do Abqaiq rounds involve long distances between units?
The processing complex covers about 250 hectares, and related gathering, pipeline and utility areas lie beyond it. Plan battery capacity for a full shift, and check whether the site provides charging points in safe areas rather than in classified zones.
How would a supplier register to sell to Abqaiq?
Aramco and its contractors normally run supplier registration through Aramco's e-Marketplace Platform, with technical and financial qualification. Requirements change, so confirm current rules with the site operator or the contractor. Registration is a commercial step and is separate from explosion-protection certification of the device.
Related guides
Keep exploring
Related guides for Abqaiq and for Saudi Arabia.
IECEx Mobile Phone in AbqaiqSame place, different guide
Hazardous Area Mobile Phone Distributor in AbqaiqSame place, different guide
Explosion-Proof Mobile Phone Distributor in AbqaiqSame place, different guide
Intrinsically Safe Mobile Phone in AbqaiqSame place, different guide
Industrial Mobile Phone Distributor in AbqaiqSame place, different guide
Rugged Mobile Phone Distributor in AbqaiqSame place, different guide
ATEX and IECEx Mobile Phone Distributor in JubailElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in RiyadhElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in Al AhsaElsewhere in Saudi Arabia
ATEX and IECEx Mobile Phone Distributor in YanbuElsewhere in Saudi Arabia
Saudi Arabia market guideCertification route and regulators
All guides for Saudi ArabiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Abqaiq
Ask about the IS-04Z1 for Abqaiq, 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 · Abqaiq
Launching Q4 2026
Planning for Abqaiq?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.