Bulk drug base
Sources credit Hyderabad and Telangana with about 40 per cent of India's bulk drug output, which is why solvent-handling plants are numerous in the region.
Neovantage Innovation Parks in Genome Valley offers around 1,000,000 square feet of space with tenants including Novartis, GlaxoSmithKline, Mylan and Ashland, covering vaccine development, contract research and bio-pharma production. Bulk drug and API plants in the wider Hyderabad region use flammable solvents, creating Zone 1 and Zone 21 areas in specific rooms. This page explains what to look for in an Ex-proof smartphone for Hyderabad, Telangana, 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 Hyderabad, Telangana: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
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 | Hyderabad, Telangana: Solvent storage and dispensing, API reactor areas, Powder handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Hyderabad 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.
Sources credit Hyderabad and Telangana with about 40 per cent of India's bulk drug output, which is why solvent-handling plants are numerous in the region.
Genome Valley covers roughly 2,000 acres around Shamirpet and Medchal, hosting pharma manufacturing, research and contract research organisations. It was founded in 1999 as a public-private park.
The tropical wet and dry climate means summers from March to June are hot and dry, with maxima often above 40 degrees Celsius between April and June.
Hyderabad occupies about 650 square kilometres on the Deccan Plateau along the Musi River at an average altitude of 536 metres, with 9.7 million people in the metropolitan region in 2011.
IKP Knowledge Park covers 200 acres at Turakapally with laboratory modules of 1,700 to 3,000 square feet, while the Alexandria Knowledge Park SEZ holds a bio-cluster at Shamirpet.
Genome Valley, a biotech business district of about 2,000 acres spread over suburbs including Shamirpet, Medchal, Patancheru, Jeedimetla and Gachibowli, hosts research, training and manufacturing.
“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 Hyderabad, Telangana. A marking check for a Hyderabad API plant starts with the room's zone, where solvent rooms are described as Zone 1 and powder handling as Zone 21. The gas group and temperature class depend on the solvents actually used, so the plant must supply them. The IS-04Z1 target marking is II 2 G Ex ib IIC T4.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
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 dispensing, api reactor areas, powder handling, warehouse solvent stores. 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.
Bulk drug and formulation plants use solvents and process gases, so reactor halls, solvent stores and effluent areas may be classified. Biotech labs usually have fewer classified zones, so ask each site for its area classification.
Summer maxima often exceed 40 degrees Celsius from April to June, with a record of 45.5 degrees. Check the device's operating range and charging limits, and avoid leaving equipment in vehicles.
Hyderabad Pharma City is a planned cluster still under development, and its status has been questioned. Future plants there would classify their own solvent and powder areas. Treat it as a possible future market, and confirm timing and requirements with the plant operators when they exist.
Related guides for Hyderabad India and for India.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Name the site and the operator and we will send what is available before launch.