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Indonesia · Ex-proof

Ex-Proof Smartphone in Indonesia

A Zone 1 and Zone 21 handset for Indonesian operators, mechanics, inspectors and contractor crews working across an archipelago where the nearest replacement device is often a flight away. This page explains what to look for in an Ex-proof smartphone for Indonesia, and where the IS-04Z1 stands against that list today.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Indonesia, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicEx-proof
DeviceSmartphone
RouteSpecification
WhereIndonesia

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Indonesia: 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.

At a glance · Ex-proof

Checklist: Ex-proof smartphone for Indonesia

Checks a reviewer should make, with the IS-04Z1 position
CheckWhat to look forIS-04Z1 today
Ex markingGroup, category, protection concept, gas group, temperature classII 2 G Ex ib IIC T4 (target)
Gas groupIIA, IIB or IIC matched to the area drawingIIC (target)
Temperature classT-class below the ignition temperature of the gasT4, 135 °C (target)
Where it appliesIndonesia: Cilacap, Central Java, Balikpapan, East Kalimantan, Dumai, RiauClassified by the site operator
Product · Indonesia

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

SAMS IS-04Z1

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Indonesia. 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 market · Indonesia

Where this applies in Indonesia

The classified areas, operators and sites below are the ones covered in the SAMS Indonesia market guide.

Operators, EPCs and contractors

Pertamina
Refineries at Cilacap, Balikpapan, Dumai, Balongan and Plaju
Pertamina Hulu Rokan
The Rokan block in Riau, including the Duri and Minas fields
bp Berau
Tangguh LNG and its three trains at Teluk Bintuni, Papua Barat
PT Badak NGL
The liquefaction plant and loading jetties at Bontang
ExxonMobil Cepu
The Banyu Urip field and its facilities in Bojonegoro, East Java
Chandra Asri Pacific
Naphtha cracker and downstream petrochemicals at Cilegon

Industrial areas and sites

Cilacap, Central Java
The largest Pertamina refinery and its lube oil plant
Balikpapan, East Kalimantan
Refinery, marine terminal and a major upgrade project alongside it
Dumai, Riau
Refinery, product terminals and crowded export jetties
Balongan, West Java
Refinery and petrochemical units on the north coast
Bontang, East Kalimantan
LNG trains and the neighbouring ammonia and urea complex
Cilegon and Merak, Banten
Crackers, steel making and the Sunda Strait fuel terminals
Field notes · Indonesia

More about Indonesia that matters for portable equipment

Indonesia: rules and approvals

A market-access database lists CE and FCC among other schemes recognised in Indonesia, and notes that expired certificates cannot be renewed and must be tested again as a new model.

Indonesia: geography and layout

Indonesia lies between the Indian and Pacific oceans and includes Sumatra, Java, Sulawesi and parts of Borneo and New Guinea, so field, mine and refinery sites face varied tropical conditions.

Indonesia: geography and layout

Indonesia has between 13,000 and 17,000 islands and covers 1,904,569 square kilometres, so shipping, barges and air freight are central to getting equipment to remote oil and mining sites.

Indonesia: industry on the ground

Pertamina was the third-largest crude oil producer in Indonesia in 2020, behind Mobil Cepu and Chevron Pacific Indonesia, which shows that foreign-operated fields remain significant.

The term · Ex-proof

What “Ex-proof” means for a smartphone

“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 Indonesia. An Indonesian marking check would compare gas group, temperature class and category with the zone plan at the refinery, LNG plant or field station. Hydrogen, LNG and crude service may differ, so the group needed follows the operator's classification. The IS-04Z1 marking target is II 2 G Ex ib IIC T4, and it is only a target.

The route · specification

Specifying an Ex-proof smartphone for Indonesia

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 · Indonesia

Frequently asked questions

Can we buy an Ex-proof smartphone in Indonesia 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 Ex-proof smartphone in Indonesia 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.

What Ex marking will the IS-04Z1 carry?

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.

Which sites in Indonesia does this cover?

The market guide for Indonesia covers Cilacap, Central Java, Balikpapan, East Kalimantan, Dumai, Riau, Balongan, West Java, among others. Site-level pages are linked below.

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.

What approval does a phone need in Indonesia?

SDPPI certification is compulsory for radio and telecom equipment, with local testing and a local representative required, a marking requirement and a three-year validity. Expired certificates must be tested as a new model. Confirm the current rules with SDPPI or an accredited agent before importing.

Do I need Indonesian testing even with CE or FCC reports?

A market-access database lists CE and FCC as other recognised schemes, but also notes local testing as required for certification. Foreign reports can therefore help but may not replace testing in Indonesia, so confirm the exact approach with SDPPI or an accredited laboratory.

Which Indonesian approvals apply?

The market guide lists SNI, Komdigi type approval and TKDN work, together with IECEx, as in progress. None has been granted. Requirements for a given project depend on the operator and regulators, so check the current status and ask the site operator before ordering.

Enquiry · Indonesia

Ask about the IS-04Z1 for Indonesia

Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.

Enquiry · Indonesia

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Launching Q4 2026

Planning for Indonesia?

Send the zone and gas group of your site and we will reply with the datasheet and schedule.