Many small plants
The estate is made up largely of small-scale units rather than one large operator, so purchasing is spread across many firms.
Vapi is an industrial city in Valsad district, Gujarat, on the Daman Ganga river, built around a GIDC industrial estate reported to hold over 1,400 mostly small units. A large share are chemical, dye and pesticide plants, so solvent and process areas need Zone 1 or Zone 2 equipment. Distribution partners for Vapi, Gujarat are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Vapi, 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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| 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 | Vapi, Gujarat: Dye and pesticide manufacturing, Effluent and tank areas, Solvent storage and handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Vapi India. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
The estate is made up largely of small-scale units rather than one large operator, so purchasing is spread across many firms.
The GIDC estate dates from 1967 and covers roughly 11 square kilometres, according to published summaries.
Vapi had 163,630 residents in 2011, with Gujarati and Hindi the most common languages and a literacy rate of about 89 percent.
The development corporation's estates provide roads, drainage, electricity and water supply, with larger estates including banks, schools and dispensaries.
Vapi will be a station on the planned Mumbai-Ahmedabad high-speed rail corridor, and a coast guard airstrip at Daman can take private charters with permission.
Mumbai is roughly 185 kilometres to the south and Surat about 120 kilometres to the north, and the Mumbai-Ahmedabad rail line serves Vapi station.
“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 Vapi, Gujarat. A marking check in a Vapi chemical unit would compare the handset's label with the zone the plant has assigned, usually Zone 1 or Zone 2 near solvents. Gas group and temperature class also matter, since solvent vapours vary. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, still unapproved.
A distributor for Vapi, Gujarat 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.
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.
Likely candidates are solvent storage and handling, chemical reactors and process areas, dye and pesticide manufacturing, effluent and tank areas. 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 Vapi, Gujarat.
Vapi's workforce mainly speaks Gujarati and Hindi and comes from across India, so bilingual training materials and short visual guides are usually helpful. Confirm language needs with each plant before arranging any training.
Chemical plants use solvents and process chemicals, so reactor halls, solvent stores and effluent areas can be classified. Each unit sets its own zones, so request them before any visit.
Heavy seasonal rain means devices often get wet on the way between buildings, so ingress protection and a sealed charging approach are sensible checks. Rain resistance is separate from explosion protection. Confirm the plant's own rules for carrying devices through classified areas with the site operator.
Other guides for Vapi India, other places in India, and the pages behind them.
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.