Monsoon season
A monsoon, locally called khareef, runs from June to September and brings mist and rain, unlike most of Oman.
Salalah is the capital of Dhofar Governorate, with a major port and the adjacent Salalah Free Zone, a subsidiary of Asyad Group. 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 intrinsically safe 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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. 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 |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| 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.
A monsoon, locally called khareef, runs from June to September and brings mist and rain, unlike most of Oman.
The Port of Salalah is a large transshipment hub, and the free zone sits next to it.
The Port of Salalah has operated since 1998 and is the largest port in Oman, with a container terminal and a general cargo terminal serving East Africa, the Red Sea, the Indian subcontinent and the Gulf.
Salalah is the capital of Dhofar and the third-largest city in Oman, with a population of about 332,000.
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.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Salalah. The LPG plant was built to process about 8 million standard cubic metres a day of lean gas, so rounds across extraction, storage and loading are long. An intrinsically safe handheld lets operators and inspectors keep checklists, photos and permits on one device. That is what the IS-04Z1 is designed for.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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.
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
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.
Related guides for Salalah and for Oman.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.