Mostorod refinery
The refinery northeast of Cairo came onstream in 1973 and has a reported capacity of about 161,000 barrels per day.
Cairo is a city rather than a single industrial site; the hazardous-area sites are in its surroundings. They include the Cairo Oil Refining Company's Mostorod refinery in Qalyubia, Helwan Cement to the south, and the large industrial zone of 10th of Ramadan City. If you are specifying an industrial mobile phone for Greater Cairo, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Greater Cairo: 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 | Greater Cairo: Refinery process units, Fuel storage, Cement kiln fuel areas | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Cairo. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
The refinery northeast of Cairo came onstream in 1973 and has a reported capacity of about 161,000 barrels per day.
Helwan Cement began operating in 1929 and has about 4 million tonnes per year of capacity; a USD 30 million waste heat recovery plant was announced.
Many international businesses and organisations have regional offices in Cairo, including the Arab League headquarters, so engineering and procurement teams are often briefed from the capital.
Like many megacities, Cairo suffers from high levels of pollution and traffic, so deliveries and site visits need extra time, and equipment should be dust-sealed against urban air.
Cairo International Airport in Heliopolis, about 15 km from the business district, covers roughly 37 square kilometres and is the busiest airport in Egypt, which helps urgent spares and visiting engineers reach the capital.
Helwan, in southern Cairo, is the city's largest industrial centre, with iron and steel, cement and vehicle factories that developed into a major steelworks zone during the 1960s.
“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 Greater Cairo. A reported 5,083 factories and around 353,656 jobs in 10th of Ramadan City, about 46 km from Cairo, mean many different owners, contractors and fleets. EMM or MDM enrolment helps with a mixed set of devices. The IS-04Z1 is designed for Android 16 management; charging would be in safe areas.
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.
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, fuel storage, cement kiln fuel areas, factory solvent and gas areas. 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.
Yes, Cairo is hot in summer, dusty and polluted, so check the dust ingress rating, the maximum ambient temperature on the certificate and the sealing of ports and charging contacts. Regular cleaning of connectors and spare batteries are practical for long outdoor shifts.
Equipment typically arrives through Cairo airport or Egyptian ports and is cleared through customs before onward road or rail transport. Allow for traffic and customs time, check radio-equipment import rules and confirm who receives and stores devices at the site.
Not necessarily. A refinery has hydrocarbon process units and storage, a cement plant has kiln fuel areas, and factories may have solvent or gas areas. Each operator sets its own classification and approval route. Request zone and gas group data from each site before assuming one device suits all.
Other guides for Cairo, other places in Egypt, and the pages behind them.
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.