Large LPG plant
The OQ LPG plant was built to process about 8 million standard cubic metres a day of lean gas.
Salalah is the capital of Dhofar and the third-largest city in Oman, with a population of about 332,000. OQ Base Industries runs Oman's integrated methanol, ammonia and LPG complex in the free zone, which is where most hazardous-area work is found. This page explains what to look for in an IECEx smartphone for Salalah, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Salalah: 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.
| 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 | Salalah: Methanol and ammonia production, LPG extraction and storage, Port liquid bulk handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Salalah. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
The OQ LPG plant was built to process about 8 million standard cubic metres a day of lean gas.
A monsoon, locally called khareef, runs from June to September and brings mist and rain, unlike most of Oman.
APM Terminals manages the Port of Salalah, a major transshipment hub, which lies outside the city to the south and is the largest private employer in Dhofar.
Salalah's new international airport opened on 15 June 2015, and the old airport was converted into a domestic and emergency airfield, with flights linking Muscat, India and regional Arab cities.
The khareef monsoon runs from June to September, with fog and cloud in July and August, so conditions differ sharply from northern Oman's dry heat.
Oman's TRA type approval is valid for four years and needs a local representative and a compliance mark for telecom equipment.
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 Salalah. The free zone sits beside a large transshipment port, so international operators, terminal companies and visiting contractors are present, and many work to IECEx. The scheme supplies a certificate of conformity plus a schedule of conditions. IS-04Z1 IECEx certification is in progress, so nothing is issued.
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 methanol and ammonia production, lpg extraction and storage, port liquid bulk handling. 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.
Typically in the Salalah Free Zone beside the port, which lies south of the city, where heavy industry is developing. The city itself is largely commercial and residential.
Through the Port of Salalah, managed by APM Terminals, or by air and road from Muscat. Customs clearance and free-zone rules depend on your agent.
Plant operators and the free zone set their own site rules and supplier requirements. Ask the specific operator, such as the methanol, ammonia or LPG plant, what it needs for portable devices. Confirm with the operator.
More on Salalah, and on other places in Oman.
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.