Climate
Hot, humid coastal conditions; outdoor equipment should be rated for heat and salt air.
ENOC Processing Company, a subsidiary of the Dubai government's energy group ENOC, runs the Jebel Ali refinery in Dubai, adding a process plant to the port district. Gas-fired power generation, fuel storage and chemical warehousing create classified areas across the district. This page explains what to look for in an Ex-proof mobile phone for Jebel Ali, 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 Jebel Ali: 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 |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Jebel Ali: Gas-fired power station fuel systems, Desalination and power plant gas supply, Smelter power-station fuel areas | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jebel Ali. 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.
Hot, humid coastal conditions; outdoor equipment should be rated for heat and salt air.
The DEWA Jebel Ali complex has a nameplate capacity of about 8.7 GW, and EGA's Jebel Ali operation comprises a 1 million tonne a year smelter with a 2,350 MW power station.
With 67 berths, the harbour is described as the world's largest man-made harbour and the biggest port in the Middle East, so jetty and quay areas are extensive.
Jebel Ali Port opened in 1979, inaugurated on 26 February that year to supplement Port Rashid, so much of the district's infrastructure dates from the last 45 years.
The port handled about 13.7 million TEU in 2021, so container, truck and crane traffic is dense and site rules on vehicles and equipment are strict.
The port is linked to Dubai's expressway system and to the airport cargo village, which makes a four-hour ship-to-aircraft transfer possible for urgent spares.
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Jebel Ali. A marking check at Jebel Ali would compare each tenant's area drawings with the device marking. Smelter power-station fuel areas, oil terminals and chemical warehouses may differ in zone and gas group. The IS-04Z1 target is II 2 G Ex ib IIC T4, in progress and not certified.
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.
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 marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Likely candidates are gas-fired power station fuel systems, desalination and power plant gas supply, smelter power-station fuel areas, chemical and fuel warehousing. 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.
The port is connected to the airport cargo village, and its operator notes that a four-hour ship-to-aircraft transfer is possible. That helps when a part must reach a site quickly, but hazardous-area equipment still needs its certification documents and customs paperwork in place.
The port has a container yard of over one million square metres and about 960,000 square metres of open storage, so handsets used there face sun, heat and dust. Choose a sealed device with a stated operating temperature range and ingress protection rating.
Conditions are hot and humid, with summer highs near 40 degrees C. The IS-04Z1 is designed to IP68 with a 4,000 mAh battery, but heat limits have not been published. Ask for the datasheet, and confirm with the site operator whether outdoor use is expected in peak summer.
Related guides for Jebel Ali and for United Arab Emirates.
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.