Port
Yeongil Bay supports a port that handled 54.8 million tonnes in 2006.
Pohang is North Gyeongsang's largest city, with about 491,000 residents, on the East Sea coast beside Yeongil Bay. Pohang has a humid subtropical climate, with a January mean of 2.2 degrees Celsius, an August mean of 26.0 degrees and about 1,152 mm of rain a year, peaking in August at around 227 mm. Distribution partners for Pohang are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Pohang 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. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Pohang: Steelworks process gas systems, Coke-making and by-product gas, Steel plant dust areas | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Pohang. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
Yeongil Bay supports a port that handled 54.8 million tonnes in 2006.
Mild winters and warm, wet summers; about 1,192 mm of rain a year.
POSCO's Pohang works runs three remaining blast furnaces after the first was shut down in December 2021, alongside basic oxygen and electric arc furnace routes.
After four expansion phases the Pohang plant's crude steel capacity rose from 1.03 million tonnes a year at start-up to 9.1 million tonnes by 1983.
The local economy has combined iron, steel, shipbuilding and fisheries, and the city is now trying to diversify away from heavy industry towards advanced learning, environmental projects and culture.
Pohang is the largest city in North Gyeongsang Province, with 499,363 residents in 2022, on Yeongil Bay at the mouth of the Hyeongsan River facing the East Sea.
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In Pohang. Large integrated works run long shifts with contractors rotating through maintenance outages. A managed fleet under EMM or MDM needs POSCO's supplier registration to be settled first, with enrolment before devices reach the works. Charging belongs in safe areas, and POSCO sets network rules.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Pohang. 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.
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.
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.
Likely candidates are steelworks process gas systems, coke-making and by-product gas, steel plant dust areas. 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 Pohang.
Winters are mild by Korean standards, with a January mean near 2 degrees, while summers reach about 26 degrees with the heaviest rain in August. Sea air and humidity are the main concerns, so devices typically need good sealing and routine cleaning.
Pohang is on the East Sea coast with a shipping port and road links, and most equipment arrives by road from other Korean ports or airports. Allow time for customs clearance and for site gate checks on electronic devices at the steelworks.
They can. Coke-making and by-product gas systems may contain gases such as hydrogen or carbon monoxide, which affect the gas group needed, and plant dust areas need a dust classification. The IS-04Z1 has no certificate yet. Ask POSCO which gas and dust groups apply.
Other guides for Pohang, other places in South Korea, and the pages behind them.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.