Coastal climate
The Odisha coast is generally hot and humid with monsoon rain and cyclone exposure, so sealed devices suit outdoor work.
Products include petrol, diesel, LPG, aviation turbine fuel, kerosene, sulphur and petroleum coke, with a polypropylene plant commissioned in 2019-20. Refining and polypropylene units create Zone 1 areas. This page explains what to look for in a rugged smartphone for Paradip, Odisha, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Paradip, Odisha: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. 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 | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Paradip, Odisha: Refinery process units, Crude receipt via single point moorings, Polypropylene unit | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Paradip India. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
The Odisha coast is generally hot and humid with monsoon rain and cyclone exposure, so sealed devices suit outdoor work.
Indian Oil states that crude arrives through three single point moorings about 25 km out to sea for very large crude carriers, with a captive South Oil Jetty in Paradip Port also used for crude imports and product exports.
The refinery says it discharges zero effluent and that its stack emissions are uplinked to the server of the Central Pollution Control Board.
It is the first Indian Oil refinery to process 15 million tonnes a year through a single atmospheric column and can process heavy crude oil.
Other companies in Paradip include IFFCO, Paradeep Phosphates, Bharat Petroleum, Hindustan Petroleum and Goa Carbon, so the town hosts fertiliser and fuel operators.
The nearest commercial airport is Biju Patnaik International Airport, and Paradip is on National Highway 53.
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Paradip, Odisha. The Odisha coast is hot and humid, with monsoon rain and cyclone exposure. A sealed IP68 housing helps with rain, spray and dust during outdoor shifts. It is an ingress rating only and does not provide explosion protection. Storage arrangements during severe weather are a site matter.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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.
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Likely candidates are refinery process units, crude receipt via single point moorings, polypropylene unit, product storage and loading. 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.
Yes, Paradip is only about one metre above sea level on the Odisha coast, so humidity, salt air and storm events matter. Choose sealed, corrosion-resistant devices and confirm the ratings on the datasheet.
The refinery has a large atmospheric column, cracker and coker areas, tank farms and jetty facilities, with classified zones set by the operator. Request the area classification before taking portable devices.
Only if the operator and marine authorities allow it and the device suits the area classification. Moorings are about 25 km offshore and have separate marine procedures. Confirm with the operator which devices are permitted there and under what permit.
More on Paradip India, and on other places in India.
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.