Industry mix
Factories produce machinery, chemicals, construction materials, food and other goods, so hazard profiles differ by plant.
The industrial cities authority MODON, set up in 2001 and headquartered in Riyadh, oversees 42 industrial cities and over 7,700 productive factories across the Kingdom. Aramco's Riyadh Refinery and manufacturing plants create Zone 1 and Zone 21 areas, but most hydrocarbon sites are in the Eastern Province. Distribution partners for Riyadh are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Riyadh has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
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 |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | Riyadh: Refinery process units, Chemical and manufacturing plants, Industrial plant dust areas (Zone 21) | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Riyadh. 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.
Factories produce machinery, chemicals, construction materials, food and other goods, so hazard profiles differ by plant.
Twenty-three of the 24 ministries and firms such as SABIC and STC are headquartered here, so many buyers and contractors are based in Riyadh even when classified areas are elsewhere.
King Khalid International Airport lies about 35 km north of the city centre and is the main hub for visitors, which sets the transfer time to inland industrial areas.
Riyadh sits on the eastern Najd plateau beside Wadi Hanifa at an average elevation of about 600 m, so it is inland, with no sea-air corrosion unlike the coastal industrial cities.
The city had around 7 million residents in 2022, the largest population in Saudi Arabia, so contractors, service companies and specialist suppliers are concentrated here.
Winters can be surprisingly cold, with a January average low of about 7 C, and most of the little rain falls in March and April, so the temperature range is wide.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Riyadh. Riyadh's factories produce machinery, chemicals, construction materials and food, so hazard profiles differ by plant. Explosion-proof may mean flameproof Ex d for a chemical plant's gas area, while dust areas need other concepts. The IS-04Z1 is designed for intrinsic safety in gas atmospheres.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Riyadh. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
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.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
Likely candidates are refinery process units, chemical and manufacturing plants, industrial plant dust areas (zone 21). Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Riyadh.
Mainly a buying and engineering centre. Aramco's Riyadh refinery and many factories have classified areas, but most large oil and gas sites are in the Eastern Province. Procurement teams, regional headquarters and contractors are in Riyadh even when plants are elsewhere.
MODON, headquartered in Riyadh, develops and oversees industrial cities across the Kingdom, but each factory operator decides its own safety and equipment rules. Check the specific tenant's HSE team for hazardous-area device approval before delivery.
Industrial plant dust areas classified Zone 21 are present. The IS-04Z1 target marking, II 2 G Ex ib IIC T4, refers to gas atmospheres, and certification is in progress. Do not assume dust suitability; ask the supplier and the plant's safety officer which marking the dust area requires.
More on Riyadh, and on other places in Saudi Arabia.
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.