Power station
Senoko Power Station is a combined cycle plant with a licensed capacity of 2,644 MW and supplies about 20 per cent of Singapore's electricity needs, according to its operator.
Senoko is an industrial subzone of Sembawang on Singapore's northern coast, best known for Senoko Power Station. Classified areas centre on the power station's gas systems and on fuel storage tank leasing and terminal services, not on the whole estate. A rugged mobile phone distributor in Senoko would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Senoko 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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. 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 |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Senoko: Power plant gas and fuel systems, Fuel storage tanks and terminal services | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Senoko Industrial Zone. 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.
Senoko Power Station is a combined cycle plant with a licensed capacity of 2,644 MW and supplies about 20 per cent of Singapore's electricity needs, according to its operator.
Senoko Energy lists Marubeni Corporation and Sembcorp Industries as its shareholders.
The station stands on the site of a former British naval base in Sembawang on Singapore's northern coast, so the shoreline is a mixture of old naval and new industrial land.
Natural gas has replaced crude oil as the main fuel since 1992, with fuel oil kept as a back-up, and stage III boilers were modified with gas burners to burn either fuel.
Senoko is best known for two uses, its power station and a fishery port, so large power plant and wholesale seafood handling share the same stretch of Sembawang's northern coastline.
Equatorial heat and humidity, with frequent heavy showers, are constant on this northern coast and affect outdoor switchyards, fuel tanks and gas metering stations.
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Senoko. Senoko sits on the northern coast of Singapore, so warm, humid and salty air and heavy tropical rain are routine for outdoor staff. IP68 water and dust protection is designed in for the IS-04Z1 and helps with those conditions. It does not provide explosion protection, which depends on Ex certification, currently in progress.
A distributor for Senoko would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.
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.
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.
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Likely candidates are power plant gas and fuel systems, fuel storage tanks and terminal services. 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 Senoko.
No. Classified areas are concentrated at the power station's gas systems and at fuel storage, not across the whole industrial zone. Other tenants may have none at all. Ask the specific site for its area classification drawing before choosing equipment.
Typical examples are gas pressure-reduction and metering stations, gas turbine enclosures, fuel oil storage and pump areas, and battery or hydrogen-related rooms. Most are Zone 2 in normal operation, but Zone 1 can occur around specific equipment, so confirm with the plant.
The plant operator runs its own contractor and equipment approvals, and SAMS has no role in them. Send its procurement and HSE teams the IS-04Z1 datasheet and target marking, noting that certification is in progress and no certificate has been issued.
Related guides for Senoko Industrial Zone and for Singapore.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.