Corporate centre
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.
Riyadh is Saudi Arabia's capital and its administrative and commercial centre, with almost one-third of the country's factories. Aramco's Riyadh Refinery and manufacturing plants create Zone 1 and Zone 21 areas, but most hydrocarbon sites are in the Eastern Province. This page explains what to look for in an industrial mobile phone for Riyadh, 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 Riyadh: 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 |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | 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.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
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.
Summer highs near 44 C and occasional severe dust storms.
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.
The Communications, Space and Technology Commission in Riyadh issues radio type-approval certificates; they are renewed every two years and European test documents are accepted.
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In Riyadh. With so many corporate headquarters, Riyadh often decides device policy for fleets deployed elsewhere. The IS-04Z1 runs Android 16 and is designed for EMM and MDM, so a central IT team could manage handsets used at remote sites. Charging should be in a safe area.
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.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and 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.
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.
Rarely, but winters are cooler than many expect, with a January average low around 7 C. The bigger issue is summer heat. Check the datasheet operating range and avoid leaving devices in vehicles; the plant operator may set its own limits.
Yes. Dust storms can cut visibility to under 10 m, so a sealed device with a stated ingress protection rating and good port covers is sensible. Dust ingress and combustible dust in a plant are different issues; follow the operator's dust-zone classification for hazardous areas.
Not necessarily. Many buyers and contractors are based in Riyadh even when the classified areas are elsewhere, because most hydrocarbon sites are in the Eastern Province. Ask where the device will be used, and check the classification for that site, not for the city of purchase.
Other guides for Riyadh, other places in Saudi Arabia, and the pages behind them.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.