Humid tropics
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. Chevron's Escravos gas plant and gas-to-liquids plant lie in the western Niger Delta. An explosion proof smartphone distributor in Warri would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Warri 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 |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| 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.
Annual rainfall is about 2,770 mm, with a dry season from November to April and rains from May to October.
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.
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 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 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.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Warri. At the refinery and petrochemicals complex and at gas-to-liquids facilities, explosion-proof is the working word for approved gear. Flameproof Ex d suits fixed equipment in strong housings, whereas a phone carried through gas plants and jetty areas suits intrinsic safety, the principle on which the IS-04Z1 is designed.
A distributor for Warri would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.
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.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
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.
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 Warri.
Rain falls from about May to October with annual totals near 2,770 mm, so expect sustained humidity. Choose devices with a sealed housing and a strap or holster, keep spare batteries dry, and check the operator's induction rules about devices in wet, classified outdoor areas.
Typically yes. The dry-season harmattan carries fine dust that can clog ports, speaker grilles and cooling paths, so sealed enclosures (dust-tight ratings) and routine cleaning matter. Confirm the dust and ingress requirements with the site operator before specifying equipment.
The refinery has been shut and restarted repeatedly since 2025, and NNPC signed a memorandum with Chinese firms in April 2026 on restart plans. Check current status first, before planning any visit or quote. Confirm it with the site operator.
More on Warri, and on other places in 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.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.