Coastal climate
The setting is general hot, humid coastal conditions with salty air and monsoon rain, which favours sealed, corrosion-resistant devices.
The nearest airports are at Ahmedabad, Surat and Vadodara, and Bharuch, about 45 kilometres away, is being connected to Dahej by a broad-gauge rail siding. It hosts Petronet LNG's terminal and petrochemical and liquid-handling operations, so gas, LNG and chemical handling create Zone 1 areas. A hazardous area mobile phone distributor in Dahej, Gujarat would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Dahej, Gujarat 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.
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 | Dahej, Gujarat: Marine jetties, Petrochemical plants, Liquid chemical tank terminals | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Dahej India. 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 setting is general hot, humid coastal conditions with salty air and monsoon rain, which favours sealed, corrosion-resistant devices.
Petronet LNG reported the Dahej terminal expanded from 17.5 to 22.5 million tonnes a year, with the additional capacity commissioned by 31 March 2026. A third jetty for LNG, ethane and propane is being built.
The hinterland is being developed as a special economic zone of 30,000 hectares, with the four-lane highway being widened to six lanes and the rail line upgraded to broad gauge sidings.
The chemical port terminal can handle liquid cargo at up to 25,000 tonnes a day, and a bulk facility unloads up to 30,000 tonnes a day, so liquid and dust hazards both occur on the waterfront.
Tides at Dahej are large: high water can rise 10 to 11 metres, and vessels anchor about 5.5 kilometres from the old port, so marine work depends on tide tables.
Dahej has two LNG jetties, the first for Q-Flex vessels and the second for Q-Max carriers, and had handled 3,538 cargoes by 30 September 2024.
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 Dahej, Gujarat. Hazardous areas at Dahej include LNG storage and regasification, ethane and propane handling, marine jetties, petrochemical plants and liquid chemical tank terminals. Operators such as Petronet LNG, OPaL and GCPTCL are responsible for classifying their areas. PESO is the national regulator, and SAMS makes no classification decisions.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Dahej, Gujarat. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
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.
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.
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 lng storage and regasification, ethane and propane handling, marine jetties, petrochemical plants. 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 Dahej, Gujarat.
High water can rise 10 to 11 metres, which affects vessel movements, jetty operations and marine support work. Schedules usually follow tide tables, so build flexibility into plans for jetty visits.
LNG sites typically classify areas around storage tanks, vaporisation units, jetty loading arms and truck loading bays, because vapour can form a flammable mixture with air. The operator defines the zones, so request the drawings and accepted approvals before entering.
Check ingress rating, corrosion resistance of connectors and seals, and how the device is stored between shifts. Heavy rain, salty air and heat all matter. IP68 helps with water, but explosion protection comes only from the marking. Ask the operator about its portable equipment rules in wet weather.
Other guides for Dahej India, other places in India, and the pages behind them.
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.