Dense urban setting
The refineries sit in the Mahul-Chembur area within the metropolitan region, which Wikipedia notes is surrounded by a number of chemical plants, so site access and security controls are normally strict.
Mumbai India · industrial
Industrial Mobile Phone in Mumbai India
Mumbai has two large refineries at Mahul and Trombay, BPCL's at about 13 million tonnes a year and HPCL's at 9.5 million tonnes a year. Refining, petroleum terminals and chemical plants create Zone 1 areas, and crude arrives from offshore fields such as Mumbai High. This page explains what to look for in an industrial mobile phone for Mumbai, Maharashtra, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicindustrial
DeviceMobile Phone
RouteSpecification
WhereMumbai India
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Mumbai, Maharashtra: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · industrial
Checklist: industrial mobile phone for Mumbai, Maharashtra
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Mumbai, Maharashtra: Refinery process units, Petroleum storage terminals, Marine oil handling | Classified by the site operator |
Product · Mumbai India
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Mumbai India. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Mumbai, Maharashtra
Mumbai, Maharashtra: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Bharat Petroleum
- Hindustan Petroleum
Classified areas to expect
- Refinery process units
- Petroleum storage terminals
- Marine oil handling
- Chemical plants
Local conditions · Mumbai, Maharashtra
Conditions in Mumbai, Maharashtra that affect handheld equipment
Refinery scale
HPCL's Mumbai refinery covers 321 acres and dates from 1954. BPCL's Mumbai refinery is one of India's oldest operating refineries, with expansion planned under its Project Aspire.
Field notes · Mumbai, Maharashtra
More about Mumbai, Maharashtra that matters for portable equipment
Mumbai, Maharashtra: climate and equipment wear
Mumbai is prone to flooding during monsoons, and occasionally experiences tropical cyclones, so site access and logistics can be disrupted.
Mumbai, Maharashtra: industry on the ground
Mumbai's industrialisation after the 1960s expanded petrochemicals, electronics and automobiles, and major refineries such as the Mumbai Refinery at Trombay and the BPCL refinery were established.
Mumbai, Maharashtra: people and language
The Indian Institute of Technology Bombay and the Institute of Chemical Technology are among the major engineering schools, giving a strong local pool of chemical and process engineers.
Mumbai, Maharashtra: logistics and access
Jawaharlal Nehru Port at Navi Mumbai, opened in 1989, has surpassed a capacity of 4 million TEU of containers, with 30 container freight stations and links to 52 inland container depots.
The term · industrial
What “industrial” means for a smartphone
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In Mumbai, Maharashtra. Strict site access and security controls around the Mahul-Chembur area mean contractor devices are often checked at the gate. MDM or EMM enrolment, which the IS-04Z1 supports, gives security and IT teams a clear device list. Charging remains in safe areas such as offices and control rooms.
The route · specification
Specifying an industrial mobile phone for Mumbai India
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Mumbai India
Frequently asked questions
Can we buy an industrial mobile phone in Mumbai India today?
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.
What does an industrial mobile phone in Mumbai India cost?
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.
Is the IS-04Z1 an industrial phone as well as an Ex phone?
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.
Which areas at Mumbai, Maharashtra would use it?
Likely candidates are refinery process units, petroleum storage terminals, marine oil handling, chemical plants. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Is intrinsically safe the same as explosion proof?
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.
How do I ship equipment to Mumbai?
Jawaharlal Nehru Port is the main container port for the region, with 30 container freight stations and links to inland depots. Use an experienced freight forwarder and confirm customs documents in advance.
How does the Mumbai monsoon affect equipment and logistics?
Rain is heavy from June to September, peaking in July, and monsoon floods can disrupt roads and ports. Plan deliveries and site visits outside the peak monsoon where possible, and transport devices in waterproof cases.
What should be planned for the monsoon at Mumbai sites?
Intense rain from June to September makes water and corrosion protection important for outdoor work. A sealed IP68 design helps, but users should still check seals and dry the device. Ask the operator how outdoor handheld use is managed during heavy rain.
Related guides
Keep exploring
Other guides for Mumbai India, other places in India, and the pages behind them.
Ex-Proof Mobile Phone in Mumbai IndiaSame place, different guide
IECEx Mobile Phone Distributor in Mumbai IndiaSame place, different guide
Intrinsically Safe Mobile Phone in Mumbai IndiaSame place, different guide
Explosion-Proof Mobile Phone in Mumbai IndiaSame place, different guide
Rugged Mobile Phone Distributor in Mumbai IndiaSame place, different guide
Hazardous Area Mobile Phone Distributor in Mumbai IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Mundra IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Ankleshwar IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Kochi IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Vapi IndiaElsewhere in India
India market guideCertification route and regulators
All guides for IndiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Mumbai, Maharashtra
Ask about the IS-04Z1 for Mumbai, Maharashtra, India
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Mumbai, Maharashtra
Launching Q4 2026
Planning for Mumbai India?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.