Sour gas
Much of the Habshan area is designated Red Zone because of hydrogen sulphide gas, so site-specific safety controls apply.
Habshan, in south-western Abu Dhabi, is ADNOC Gas's largest processing complex, with five plants and 14 processing trains and 6.1 bscfd capacity. It yields sales gas, NGLs, condensate and sulphur, so Zone 1 areas cover process, compression and storage units. If you are specifying an ATEX and IECEx mobile phone for Habshan gas complex, 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 Habshan gas complex: 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. 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 |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Habshan gas complex: Gas processing trains, NGL and condensate handling, Sulphur and acid-gas units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Habshan Gas. 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.
Much of the Habshan area is designated Red Zone because of hydrogen sulphide gas, so site-specific safety controls apply.
Two pipelines of over 200 km link Habshan with Das Island, and the Habshan-Fujairah crude pipeline starts here.
Pipeline construction began in March 2008 and finished in March 2011; it became operational in June 2012, so its pump and metering stations are of 2010s vintage.
UAE handsets need type approval from the Telecommunications and Digital Government Regulatory Authority, which also required advanced mobile location testing for cell phones.
A large part of the Habshan area is marked as a Red Zone because hydrogen sulphide gas is present, so site entry rules and gas-safety practice are a key planning point for any visit.
The Habshan to Fujairah crude pipeline is 406 km long, has a 48-inch diameter and a capacity of 1.5 million barrels a day.
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Habshan gas complex. Habshan is ADNOC Gas's largest processing complex, so a reviewer would look for certificate numbers, markings and schedules of conditions for devices going into Zone 1 process, compression and storage units. A dual ATEX and IECEx route helps international contractors on turnaround projects. The IS-04Z1 certification is in progress.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Likely candidates are gas processing trains, ngl and condensate handling, sulphur and acid-gas units, gas pipelines. 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.
About 406 km, with a 48-inch diameter and a capacity of 1.5 million barrels a day, passing east of Abu Dhabi city, through Sweihan and west of Al Ain. Pumping and metering stations along it have their own classified areas, set by the operator.
Yes. As a controlled oil and gas area with worker camps, access is managed by the operator, normally through registered contractors with induction and permit procedures. Confirm current requirements for portable electronic devices and gas detection with the operator's HSE team.
Much of the Habshan area is designated Red Zone because of hydrogen sulphide, so site-specific safety controls apply. These are separate from explosion protection, and are set by ADNOC Gas. Ask the operator what is required for a device and for personnel in those areas.
Other guides for Habshan Gas, other places in United Arab Emirates, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.