Climate
Summers are among the hottest and most humid in the region, with a recorded high of 51.1 C.
Dhahran is a city in Saudi Arabia's Eastern Province and the global headquarters of Saudi Aramco, within the Dammam metropolitan area. Dammam Well No. 7, the first commercially viable well in Saudi Arabia, was drilled on the rocky hills here in the 1930s and was still producing about 70 years later. This page explains what to look for in an explosion proof smartphone for Dhahran, 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 Dhahran: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. 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 |
|---|---|---|
| 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 | Dhahran: Oil and gas facilities served from Dhahran, Fuel storage and handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Dhahran. 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.
Summers are among the hottest and most humid in the region, with a recorded high of 51.1 C.
Aramco's Dhahran office is responsible for registering companies located in Saudi Arabia, and also those in the UAE, Bahrain, Kuwait, Oman, Qatar, Iraq, Jordan, Syria, Egypt and Lebanon.
Saudi Arabia's Communications, Space and Technology Commission, based in Riyadh, handles radio type approval; certificates are renewed every two years and European documents are accepted.
Dhahran lies about 15 km south of Dammam and forms part of the Dammam Metropolitan Area, home to an estimated 2.2 million people; the city itself had 143,936 residents in 2022.
Aramco's headquarters has been in Dhahran for around 90 years, following a 1933 concession agreement and the first commercial oil output in 1938.
KFUPM supplies a talent base of more than 13,000 students and 800 researchers and professors, which supports a deep local pool of petroleum and engineering graduates.
“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 Dhahran. Dhahran is an administrative centre, so most explosion-proof questions here concern equipment destined for oil and gas facilities elsewhere in the Eastern Province. The useful distinction is between flameproof Ex d enclosures for fixed gear and intrinsic safety for handhelds. The IS-04Z1 is designed for intrinsic safety.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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.
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 oil and gas facilities served from dhahran, fuel storage and 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.
Generally no. Much of Dhahran is gated, including the Aramco headquarters, residential camp, the university and the air base. Access is controlled by each compound, so arrange a host, a visitor pass and any required induction through your client before travelling.
Dhahran Techno Valley, next to KFUPM, hosts research centres and start-ups and pilots technology alongside large energy companies. Whether a particular trial is possible depends on the host organisation and its safety approvals, so contact them directly.
Not for ordinary office work, since Dhahran is mainly an administrative centre. The need arises when staff visit oil and gas facilities elsewhere in the Eastern Province, or handle fuel storage. Check the area classification for the place the device will be used, not for the city where it is bought.
Related guides for Dhahran and for Saudi Arabia.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.