Delta terrain
Many facilities are in low-lying creek and swamp areas reached by road or boat.
Port Harcourt is the main city of Rivers State and Nigeria's chief oil-refining city, with the Port Harcourt Refining Company complex at Eleme and seaports at Onne and the city wharf. The Port Harcourt Refining Company at Alesa Eleme runs two refineries, a 1965 plant of 60,000 barrels per stream day and a 1989 plant of 150,000, giving 210,000 barrels per stream day combined. An industrial mobile phone distributor in Port Harcourt would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Port Harcourt 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. 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 |
|---|---|---|
| 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 | Port Harcourt: Export and port facilities, Pipeline and pumping facilities, Refinery process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Port Harcourt. 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.
Many facilities are in low-lying creek and swamp areas reached by road or boat.
A tropical monsoon climate brings very heavy rain, with an average of about 367 mm in September.
The oil sector contributed about 9% of Nigeria's GDP as of February 2021, and the petroleum industry has supported the national budget since 1960.
Oil companies with offices in Port Harcourt include Shell, Chevron and Agip, so contractors and suppliers often deal with international operator procedures in the city.
Nigeria is the largest oil and gas producer in Africa, and Niger Delta crude is paraffinic and low in sulphur, with lighter grades around API 36 and heavier ones at 20-25.
The city's economy turned to petroleum when the first shipment of Nigerian crude oil was exported through it in 1958, which is why it remains a base for the Niger Delta oil industry.
“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 Port Harcourt. Operators and contractors keep their own approved-vendor processes, and crews often travel by road or boat between sites. EMM and MDM support allows one administrator to manage devices across them. Charge in safe areas such as offices or camps, and plan around patchy connectivity at creek sites.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Port Harcourt. 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.
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, flow stations and gas plants, export and port facilities, pipeline and pumping facilities. 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 Port Harcourt.
It is hot, humid and wet for much of the year, so check the maximum ambient temperature on the certificate, the water ingress rating and sealing of ports and charging contacts. Corrosion from humid, salt-laden air is common, so choose devices with robust seals and clean them regularly.
International operators commonly work to IEC 60079 and ask for IECEx or ATEX certification, but each company has its own approval and registration route. Ask the procurement and HSE teams for the approved equipment list, and prepare certificates, marking photos and instructions for the submission.
The old refinery reopened in November 2024 but was shut for maintenance in May 2025, and status changes often. Check its current operating state before planning visits or quoting. Confirm the position with the site operator or Port Harcourt Refining Company.
Related guides for Port Harcourt and for Nigeria.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.