Indonesia: background
Pertamina was created in August 1968 by merging Pertamin, founded in 1961, and Permina, founded in 1957 from nationalised Shell assets, and it is headquartered in Jakarta.
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. 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. An Ex-proof smartphone distributor in Indonesia would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Indonesia 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.
| 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 | Indonesia: Dumai, Riau, Balongan, West Java, Bontang, East Kalimantan | Classified by the site operator |

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.
The main operators, industrial areas and sites that the SAMS Indonesia market guide covers.
Pertamina was created in August 1968 by merging Pertamin, founded in 1961, and Permina, founded in 1957 from nationalised Shell assets, and it is headquartered in Jakarta.
Pertamina operates six oil refineries with a combined capacity of around 1 million barrels a day, as of 2013, and has not built a new refinery since Balongan opened in West Java in the mid-1990s.
Radio and telecom equipment certification by SDPPI is compulsory in Indonesia, with a three-year validity, local testing and a local representative required, and a marking requirement.
Technical requirements for 5G devices follow Perdirgen No. 5/2021, so 5G-capable phones are tested against that rule as part of SDPPI certification.
“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.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Indonesia. 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.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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.
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.
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.
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 Indonesia.
Tropical sites typically combine heat, high humidity, heavy rain and, near the coast, salt air, so check ingress protection, corrosion resistance and operating temperature range. Confirm site-specific requirements with the operator, including any area classification and approved-device lists.
With thousands of islands, many sites are reached by sea or air, and delays are common. Plan extra lead time and spares for devices, chargers and batteries, and ask the operator or contractor about shipping, customs and site approval rules for each island location.
Supply after certification would be through authorised distributors, and none has been appointed yet. For remote sites, ask about spares, replacement time and training before purchase, and agree the logistics route with the operator. Trial units can be tested to check connectivity and battery use first.
Other guides for Indonesia, other places in Indonesia, and the pages behind them.
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.