Industrial estates
SIER was founded in 1974 and covers about 245 hectares with around 300 companies; the JIIPE estate and port in Gresik is a further 3,000-hectare development by Pelindo and AKR.
Surabaya · intrinsically safe
Intrinsically Safe Smartphone Distributor in Surabaya
Surabaya is the capital of East Java and home to Tanjung Perak, Indonesia's second-largest port. The Port of Tanjung Perak in north Surabaya is Indonesia's second-busiest seaport, on a site where a modern port facility was first built in 1910, giving contractors a major sea gateway to eastern Indonesia. An intrinsically safe smartphone distributor in Surabaya and the Gresik industrial area would carry the IS-04Z1 to these buyers once certification completes.
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 topicintrinsically safe
DeviceSmartphone
RouteDistribution
WhereSurabaya
Short answer. Surabaya and the Gresik industrial area 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.
At a glance · intrinsically safe
Checklist: intrinsically safe smartphone for Surabaya and the Gresik industrial area
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Surabaya and the Gresik industrial area: Cement plant dust areas, Industrial estate chemical plants, Port fuel and chemical handling | Classified by the site operator |
Product · Surabaya
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 Surabaya. 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 · Surabaya and the Gresik industrial area
Working in Surabaya and the Gresik industrial area: operators and classified areas
The companies on site and the hazardous-area types a handset is likely to meet there.
Operators and companies on site
- PT Pelindo
- PT Petrokimia Gresik
- Semen Gresik
- PT SIER (Surabaya Industrial Estate Rungkut)
Classified areas to expect
- Port fuel and chemical handling
- Fertiliser and chemical plants
- Cement plant dust areas
- Industrial estate chemical plants
Local conditions · Surabaya and the Gresik industrial area
Conditions in Surabaya and the Gresik industrial area that affect handheld equipment
Gresik
Gresik lies about 25 kilometres north-west of Surabaya, and its two largest factories are Semen Gresik and Petrokimia Gresik.
Field notes · Surabaya and the Gresik industrial area
More about Surabaya and the Gresik industrial area that matters for portable equipment
Surabaya and the Gresik industrial area: geography and layout
Surabaya is the capital of East Java and Indonesia's second-largest city, on the Madura Strait, and its metropolitan area of about 6,309 sq km has an estimated 10.08 million people.
Surabaya and the Gresik industrial area: climate and equipment wear
Surabaya has a tropical wet and dry climate with a wet season from October to May, steady average highs near 31 degrees Celsius and lows near 23 degrees all year.
Surabaya and the Gresik industrial area: infrastructure
The Suramadu Bridge links Surabaya to Madura island and its completion has influenced the local economy, adding road access across the Madura Strait for industry and logistics.
Surabaya and the Gresik industrial area: background
A long record as a trading port has produced strong financial infrastructure, with banks, insurers and export-import companies, so procurement, customs brokerage and freight services are easy to find.
The term · intrinsically safe
What “intrinsically safe” means for a smartphone
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Surabaya and the Gresik industrial area. Operators at chemical plants and port fuel handling walk between tanks, process areas and quays on rounds. A handheld designed for intrinsic safety could hold checklists and photos in one device where its gas marking fits. Dust areas at cement works need separate assessment.
The route · distribution
Distributing the IS-04Z1 in Surabaya
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Surabaya and the Gresik industrial area. 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.
What SAMS looks for in a partner
- Operator relationships
- Existing supplier registrations or a clear route to them with the main operators and contractors in Surabaya and the Gresik industrial area.
- Ex-competent staff
- People who understand zone classification, markings and the conditions of a certificate.
And equally important
- Local-language support
- Documentation, training and helpdesk in the languages the workforce uses.
- Service capability
- Spares, battery replacement and repair routed through SAMS-approved channels.
Questions · Surabaya
Frequently asked questions
Can we buy an intrinsically safe smartphone in Surabaya 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 intrinsically safe smartphone in Surabaya cost?
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.
What does ‘intrinsically safe’ mean for the IS-04Z1?
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Which areas at Surabaya and the Gresik industrial area would use it?
Likely candidates are port fuel and chemical handling, fertiliser and chemical plants, cement plant dust areas, industrial estate chemical plants. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
How do I become a SAMS distributor for Surabaya and the Gresik industrial area?
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 Surabaya and the Gresik industrial area.
Is the climate in Surabaya hard on handheld equipment?
Temperatures are steady, around 23 to 31 degrees, but the wet season from October to May brings heavy rain and humidity, and coastal air adds salt. Devices typically need good ingress protection and cleaning routines for exposed use.
Which industrial areas around Surabaya matter for hazardous-area equipment?
The wider metropolitan area includes Gresik, Sidoarjo and other satellite cities with port-side and industrial plants. Typical hazards include fuel, chemical and bulk handling, so ask each operator for its zone classification and device approval requirements.
Does Gresik count as part of the Surabaya market?
Yes in practice. Gresik lies about 25 kilometres north-west of Surabaya, and its fertiliser and cement works are major buyers of safety equipment. Requirements are set plant by plant. Confirm with each site operator's safety function.
Related guides
Keep exploring
Related guides for Surabaya and for Indonesia.
Explosion-Proof Mobile Phone Distributor in SurabayaSame place, different guide
Rugged Mobile Phone in SurabayaSame place, different guide
Industrial Mobile Phone Distributor in SurabayaSame place, different guide
ATEX and IECEx Mobile Phone in SurabayaSame place, different guide
Hazardous Area Mobile Phone Distributor in SurabayaSame place, different guide
IECEx Mobile Phone Distributor in SurabayaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Indonesia MiningElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Bontang LNGElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in BalikpapanElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Kalimantan MiningElsewhere in Indonesia
Indonesia market guideCertification route and regulators
All guides for IndonesiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Surabaya and the Gresik industrial area
Ask about the IS-04Z1 for Surabaya and the Gresik industrial area, Indonesia
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Surabaya and the Gresik industrial area
Launching Q4 2026
Planning for Surabaya?
Name the site and the operator and we will send what is available before launch.