Dense cluster
Many operators sit close together, so contractors often move between plants that each run separate permit and approval systems.
Jurong Island is Singapore's integrated energy and chemicals park of about 3,000 hectares, formed from seven small islands and developed by JTC. The nearest rail link is Lakeside MRT station; public bus 98 runs to the Jurong Island Checkpoint, and some plants run private shuttle buses between the checkpoint and their premises. An ATEX and IECEx smartphone distributor in Jurong Island would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Jurong Island 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. 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 |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Jurong Island: LNG storage and loading, Underground rock cavern storage, Marine jetties | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Jurong Island. 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.
Many operators sit close together, so contractors often move between plants that each run separate permit and approval systems.
Jurong Rock Caverns, 150 metres below ground, can store up to 1.47 million cubic metres (around 9 million barrels) of liquid hydrocarbons, adding below-ground classified areas.
One refinery on the island forbids mobile phones and other electrical or electronic equipment in its process plant and classified hazardous areas, and requires visitors to declare cameras, computers and laptops at security.
Aster's Bukom refinery and its Jurong Island chemical complex are linked by a 5 km subsea pipeline, so products and feedstocks move between the two islands without ship transfers.
Jurong Rock Caverns, completed in 2014, were the first commercial underground liquid-hydrocarbon storage in Southeast Asia, sited under the seabed of Banyan Basin about 120 metres (390 feet) below sea level.
The island was created by reclaiming and amalgamating seven southern offshore islands, and its land area was tripled from the original 1,000 hectares, as described by the Prime Minister at the caverns' opening in 2014.
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Jurong Island. Jurong Island hosts over 100 energy and chemicals companies, including operators such as ExxonMobil, Shell and BASF, so reviewers differ by plant. Many would expect certificate evidence for both ATEX and IECEx because their parent companies operate internationally. The IS-04Z1 has no certificate yet; certification is in progress.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Jurong Island. 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.
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.
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Likely candidates are refinery and cracker process units, chemical and petrochemical plants, lng storage and loading, underground rock cavern storage. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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 Jurong Island.
The caverns store crude oil, condensate, naphtha and gasoil, so hydrocarbon vapour hazards are expected around the facility's surface operations. The actual zone boundaries are set by the operator's area classification drawings, so confirm them before taking any portable device near the site.
Visitors typically apply for a Jurong Island visitor pass at the island checkpoint, exchanging an identity card or passport, and then collect a separate security pass at the plant. Each plant sets its own induction, escort and screening steps, so book the visit through a named sponsor.
Jurong Rock Caverns hold crude oil and petrochemical products below ground, adding confined-space and below-ground classified areas. The plant sets the classification and entry rules. Ask the operator which zone applies and whether handhelds are permitted, and check that the marking suits that zone.
Related guides for Jurong Island and for Singapore.
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.