Crude export hub
Crude oil and refinery products are loaded onto tankers off Mina Al Fahal by subsea pipeline and single buoy moorings.
Sultan Qaboos Street is the main artery running west to east, with roads to Nizwa and Al Amrat connecting through Rusail and Ruwi. These are the main classified-area sites. If you are specifying an IECEx mobile phone for Muscat, 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 Muscat: 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.
| 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 | Muscat: Refinery process units, Crude export and fuel storage, Industrial city factories using solvents or gases | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Muscat. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
Crude oil and refinery products are loaded onto tankers off Mina Al Fahal by subsea pipeline and single buoy moorings.
Summers are hot and humid along the coast, which affects outdoor equipment and battery life.
The Muscat Governorate had a population of 1.72 million in 2022, and the metropolitan area spans about 6,500 square kilometres, making it Oman's main hub for contractors and head offices.
TRA type approval in Oman is valid for four years, and a local representative and compliance mark are required.
Petroleum Development Oman, the leading exploration and production company, is owned 60 percent by the government and found its first economic oil in 1962.
Tropical cyclones Gonu in 2007 and Phet in 2010 brought strong winds and heavy rain to Muscat in June, so tropical storms are a planning consideration.
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 Muscat. The Mina Al Fahal refinery and Al Rusayl Industrial City host international contractors and suppliers who often work from IECEx documents. The scheme provides a certificate of conformity with a schedule of conditions. IS-04Z1 IECEx certification is in progress, so nothing is issued and nothing can be cited.
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.
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, crude export and fuel storage, industrial city factories using solvents or gases. 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.
Muscat is hot and arid, with most rain between December and April, and tropical cyclones such as Gonu in 2007 and Phet in 2010 have affected the coast in June. Plan for heat and storm disruption.
Yes. Oman's TRA type approval is required for telecom equipment, valid for four years, with a local representative and compliance mark. Confirm the current rules for each model with your supplier.
Summers are hot and humid along the coast, which affects outdoor equipment and battery life. Check the certified ambient range, avoid direct sun on parked devices and charge only in a safe area. Ask the operator for its device handling rules.
Other guides for Muscat, other places in Oman, and the pages behind them.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.