Pollution oversight
The Gujarat Pollution Control Board regulates industrial pollution, which can add compliance requirements for plant operators.
The Ankleshwar Industrial Association, part of the Gujarat Industrial Development Corporation estate, has over 2,000 industries registered, so a single estate holds a very large number of separate operators. Sources report between 1,500 and 2,000 units making chemicals, dyes, pesticides and pharmaceuticals, where solvent handling creates classified areas. If you are specifying a rugged mobile phone for Ankleshwar, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Ankleshwar: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. A buyer's engineering review is separate from the certificate. 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 | Ankleshwar: Chemical reactors and solvent areas, Dye and dye intermediate plants, Pesticide manufacturing | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Ankleshwar 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 Gujarat Pollution Control Board regulates industrial pollution, which can add compliance requirements for plant operators.
The Ankleshwar Industries Association lists 220 chemical, 156 dye and dye intermediate, 11 pesticide and 69 pharmaceutical member units, among others.
Since 2019 India's telecom authority has rolled out mandatory testing and certification of telecom equipment, and the registration must be handled by an authorised Indian representative.
A bridge built in 1881, the Golden Bridge, still connects Ankleshwar and Bharuch across the Narmada, and a newer bridge carries the highway, so river crossings are well established.
The area has a tropical savanna climate, with April and May the hottest months at an average maximum of about 40 degrees Celsius and roughly 800 millimetres of rain falling by the end of September.
Ankleshwar lies 14 kilometres from Bharuch on National Highway 8 between Mumbai and Delhi and on the Western Railway line, which makes road delivery from either direction straightforward.
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 Ankleshwar. Ankleshwar is a busy industrial estate, about 14 km from Bharuch city, on the Mumbai-Delhi national highway. Heat, humidity and dust are general concerns in Gujarat, and chemical splash is possible. IP68 helps against dust and water, but it is not explosion protection; check the datasheet's operating range.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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 chemical reactors and solvent areas, dye and dye intermediate plants, pesticide manufacturing, pharmaceutical bulk drug solvent handling. 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.
Many telecom products now need mandatory testing and certification under the telecom authority's scheme, which started in 2019 and requires an authorised Indian representative. Confirm with your supplier whether the specific handset or radio is covered and what documents they hold.
Rain falls mainly from late June to September with around 800 millimetres a season, and April and May are very hot. Choose sealed, water-resistant devices with a suitable temperature range and check the datasheet figures before purchase.
A managed fleet is useful even for small plants, because it lets a supervisor control apps, updates and lost devices. The estate has many member units of varied size. EMM or MDM enrolment suits that. Confirm with each plant which areas are classified before deploying devices.
Other guides for Ankleshwar 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.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.