Refinery nearby
The Olmeca refinery at Dos Bocas, Paraiso, marked two years of operation in August 2026, with capital spending budgeted for 2026.
Villahermosa is the capital of Tabasco and is known as the energy city of Mexico because of its role in southern oil and gas. Main city roads include Paseo Tabasco, Gregorio Mendez Avenue, the Periferico, Ruiz Cortines Avenue and Pino Suarez Avenue, which matter for moving equipment between sites. An industrial smartphone distributor in Villahermosa would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Villahermosa 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 | Villahermosa: Oil and gas production facilities, Refinery process units (Olmeca, Dos Bocas), Pipeline and storage facilities | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Villahermosa. 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.
The Olmeca refinery at Dos Bocas, Paraiso, marked two years of operation in August 2026, with capital spending budgeted for 2026.
The climate is tropical monsoon with temperatures often above 40 C and a record flood in 2007, so low-lying sites need weather planning.
Villahermosa, capital of Tabasco, has become a hub for oil and gas operations in southern Mexico, alongside its agricultural base of cacao, sugarcane, bananas and rice.
The climate is tropical monsoon, with spring and summer temperatures reaching above 40 C, and a short humid winter with daytime highs around 28 C, which stresses batteries and enclosures.
Tabasco, the state around Villahermosa, has plentiful rainfall all year and frequent flooding, especially in September and November, so drainage, access and equipment protection are routine planning points.
Tabasco is largely low-lying floodplain, wetland and tropical rainforest, with about 199 km of coastline and roughly 29,800 hectares of estuaries and lakes, so wet ground is common around the city.
“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 Villahermosa. Offices, warehouses and service firms concentrate in the city, with fields and plants spread across the surrounding lowlands, so many crews rotate between base and site. EMM and MDM support lets an administrator enrol devices centrally. Charge in safe areas such as the base, and check connectivity in remote lowland sites.
A distributor for Villahermosa 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.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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.
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 oil and gas production facilities, refinery process units (olmeca, dos bocas), pipeline and storage 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 Villahermosa.
Operators commonly accept recognised Ex certificates such as IECEx or ATEX alongside Mexican conformity requirements. This changes, so confirm with the operator and a local adviser before shipping.
Typically yes, because tropical monsoon conditions bring heavy humidity and rain, so sealed housings, dry storage and cleaning routines help. Confirm the site's ingress protection requirement.
Equipment usually goes through Pemex supplier procedures or its contractors, each with its own registration and technical approval. A supplier cannot self-approve a device. Ask the relevant Pemex unit or contractor which documents it needs, and confirm with the site operator.
Related guides for Villahermosa and for Mexico.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.