Access
Terminals sit in a dense port and urban area, so site entry and permits are controlled by each operator.
Land subsidence from groundwater extraction and building weight raises coastal flood risk in north Jakarta, and the flood-control approach relies on canals, dredging, pumping stations and coastal defences. Tank farms and tanker loading create Zone 1 areas. If you are specifying an Ex-proof mobile phone for Jakarta (Tanjung Priok fuel terminals), this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Jakarta (Tanjung Priok fuel terminals): 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.
| 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 | Jakarta (Tanjung Priok fuel terminals): Fuel storage terminals, Tanker loading and jetties, Port fuel handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jakarta. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Terminals sit in a dense port and urban area, so site entry and permits are controlled by each operator.
Vopak reports a joint venture with AKR at Tanjung Priok with 251,025 cubic metres of storage in 2018, expanded by 100,000 cubic metres to over 350,000.
Jakarta is the seat of national administration, and the central government laid the legal groundwork in 2022 to move the capital to Nusantara, though legal capital functions remain in Jakarta until a presidential decree.
The city has a tropical monsoon climate with heavy rain from December to March and a drier period from June to September, and flooding is common in the rainy season.
The metropolitan area depends heavily on road transport and suffers severe congestion, with the inner and outer ring roads, toll roads to Tangerang, Cikampek and Bogor, and odd-even plate rules on 16 main roads.
Indonesian is the official language and the main language of public life, and the population has no ethnic majority, including Javanese, Betawi, Sundanese and Chinese Indonesian communities.
“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 Jakarta (Tanjung Priok fuel terminals). A marking check at a fuel terminal would compare the label with zones for tank tops, pump areas and loading arms. Fuel vapours are typically IIA or IIB, so IIC is conservative. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, not approved.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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 fuel storage terminals, tanker loading and jetties, port fuel handling. 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.
The legal groundwork to move the capital to Nusantara was laid in 2022, but legal capital functions remain in Jakarta until a presidential decree. Practically, most corporate offices and agencies you deal with are still based in Jakarta, so check current arrangements before relocating staff.
Industrial estates have developed across Bogor, Depok, Tangerang and Bekasi along major transport corridors, outside the city boundary. Typical hazardous activities there include chemical, fuel and manufacturing plants, so confirm the classification with each plant.
Entry and device rules are controlled by each operator, and dense urban surroundings mean permits and security checks are strict. Contractors usually follow the terminal's approved equipment list. Ask the operator's HSE team for requirements before bringing any device.
Related guides for Jakarta and for Indonesia.
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.