Waterway access
Rail, roads, helipads and local jetties all serve the area, and boat transport is common to reach creek sites.
Warri is an oil hub in Delta State, hosting the Warri Refinery and Petrochemicals at Ekpan and Ubeji, many international oil company offices and a seaport. Beyond oil and gas, the Warri area includes Delta Steel Company in the Ovwian-Aladja area of Udu, a Beta Glass plant near Ughelli and a power station at Ughelli, about 15 minutes away by car. If you are specifying a hazardous area smartphone for Warri, 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 Warri: 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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | Warri: Refinery process units, Gas plants and gas-to-liquids facilities, Seaport and jetty fuel handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Warri. 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.
Rail, roads, helipads and local jetties all serve the area, and boat transport is common to reach creek sites.
Annual rainfall is about 2,770 mm, with a dry season from November to April and rains from May to October.
The dry season runs from about November to April and brings the harmattan, a dusty haze on the north-east trade winds, while the rainy season spans May to October with a short drier spell in August.
Oil company yards at places such as Ogunu, Escravos and Forcados have their own helipads, and a general passenger airport serves the Osubi area, giving air access that complements river and road routes.
Warri sits on the Warri River, which joins the Forcados and Escravos rivers through Jones Creek in the lower Niger Delta, so creeks and rivers shape how people and equipment reach many sites.
Warri has a tropical monsoon climate with a mean annual temperature of about 26.7 C and roughly 2,770 mm of rain a year, so humidity and water ingress are routine concerns for portable equipment.
A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.
No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.
In Warri. Classified areas include refinery process units, gas plants and gas-to-liquids facilities and seaport and jetty fuel handling. Operators such as the refining company or Chevron's Escravos team, not SAMS, classify them. Because the refinery has been shut and restarted repeatedly, check which units are live before specifying.
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.
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.
Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.
Likely candidates are refinery process units, gas plants and gas-to-liquids facilities, seaport and jetty fuel 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.
Access mixes road, river and air. Company yards have helipads, creeks link to the Forcados and Escravos rivers, and the Osubi airport handles scheduled flights. Confirm with the operator which route your visit uses, because carry-on rules for powered devices can differ by transport.
Sea freight typically enters through the Delta Ports facilities at Warri, which handle most import and export cargo, while a rail link to the Ajaokuta steel mills now ends at Udu. Confirm customs clearing, import duty and type-approval needs with a local freight agent before shipping.
Rail, roads, helipads and local jetties all serve the area, and boat transport is common to reach creek sites. Plan device protection against rain and spray, and keep spare charged units. Ask the operator about access and permits.
Related guides for Warri and for Nigeria.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.