Humid tropics
Annual rainfall is about 2,770 mm, with a dry season from November to April and rains from May to October.
Warri · Ex-proof
Ex-Proof Mobile Phone in Warri
A standard-gauge railway of roughly 275 km links the Ajaokuta steel mills to Warri port; the line was officially inaugurated in September 2020 with its terminal at Udu. Chevron's Escravos gas plant and gas-to-liquids plant lie in the western Niger Delta. If you are specifying an Ex-proof mobile phone 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
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicEx-proof
DeviceMobile Phone
RouteSpecification
WhereWarri
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.
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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
At a glance · Ex-proof
Checklist: Ex-proof mobile phone for Warri
| 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 | Warri: Refinery process units, Gas plants and gas-to-liquids facilities, Seaport and jetty fuel handling | Classified by the site operator |
Product · Warri
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
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.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Warri
Warri at a glance: who is there, what is classified
A short profile of the site and the kinds of classified area that matter for portable equipment.
Operators and companies on site
- Warri Refining and Petrochemical Company (NNPC Limited)
- Chevron Nigeria Limited (Escravos)
Classified areas to expect
- Refinery process units
- Gas plants and gas-to-liquids facilities
- Seaport and jetty fuel handling
Local conditions · Warri
What Warri means for portable equipment
Refinery status
The refinery has been shut and restarted repeatedly since 2025, and NNPC signed a memorandum with Chinese firms in April 2026 on restart plans; confirm current status first.
Field notes · Warri
More about Warri that matters for portable equipment
Warri: climate and equipment wear
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.
Warri: infrastructure
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: industry on the ground
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.
Warri: geography and layout
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.
The term · Ex-proof
What “Ex-proof” means for a smartphone
“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 Warri. At a refinery unit, gas plant or jetty fuel-handling area, a marking check reads zone, gas group and temperature class on the label and matches each to the operator's classification. Gas-to-liquids and refinery streams can include hydrogen, so a IIC target like II 2 G Ex ib IIC T4 would be compared with site data.
The route · specification
Specifying an Ex-proof mobile phone for Warri
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Warri
Frequently asked questions
Can we buy an Ex-proof mobile phone in Warri today?
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.
What does an Ex-proof mobile phone in Warri cost?
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
What Ex marking will the IS-04Z1 carry?
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.
Which areas at Warri would use 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.
Is intrinsically safe the same as explosion proof?
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.
How do crews normally get to oil company sites around Warri?
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.
Where do equipment shipments for Warri usually arrive?
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.
How do crews reach creek sites around Warri?
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
Keep exploring
More on Warri, and on other places in Nigeria.
Hazardous Area Mobile Phone Distributor in WarriSame place, different guide
IECEx Mobile Phone Distributor in WarriSame place, different guide
Intrinsically Safe Mobile Phone Distributor in WarriSame place, different guide
Rugged Mobile Phone Distributor in WarriSame place, different guide
Explosion-Proof Mobile Phone Distributor in WarriSame place, different guide
ATEX and IECEx Mobile Phone Distributor in WarriSame place, different guide
ATEX and IECEx Mobile Phone Distributor in LagosElsewhere in Nigeria
ATEX and IECEx Mobile Phone Distributor in Port HarcourtElsewhere in Nigeria
Nigeria market guideCertification route and regulators
All guides for NigeriaEvery route we cover
Certification statusWhat is in progress
Enquiry · Warri
Ask about the IS-04Z1 for Warri, Nigeria
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Warri
Launching Q4 2026
Planning for Warri?
Name the site and the operator and we will send what is available before launch.