Metropolitan location
Proximity to Seoul and Incheon International Airport makes logistics straightforward.
Bio-industry is an emerging growth sector in Incheon, with biopharmaceutical production capacity described as among the largest in the world, which adds laboratory and solvent areas to the city's industrial mix. KOGAS runs an LNG terminal there, where tank and send-out areas create Zone 1 and Zone 2 conditions. Distribution partners for Incheon are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Incheon 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.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | Incheon: Gas send-out, Industrial complex chemical handling, LNG storage tanks | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Incheon. 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.
Proximity to Seoul and Incheon International Airport makes logistics straightforward.
Incheon ranks second after Busan and has industrial complexes at Bupyeong, Juan and Namdong.
Incheon is part of the Seoul Metropolitan Area, the world's fourth-largest by population, and its port and proximity to Seoul have driven its growth as a coastal industrial city.
A programme launched in 2007 aims to make Incheon as proficient in English as Singapore, which suggests English is more widely usable in the Free Economic Zone than in most Korean industrial cities.
In 2003 Incheon became South Korea's first free economic zone, and large local and global companies have since invested in the Incheon Free Economic Zone, including bio-industry projects at Songdo.
Incheon has a humid subtropical climate with four distinct seasons, cold north-westerly winds in winter and warm south-westerly gusts in summer, plus a strong urban heat island effect.
A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.
No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.
In Incheon. Hazardous areas include the LNG storage tanks, the LNG jetty and loading, gas send-out and chemical handling in the industrial complexes. KOGAS and the other operators classify these, not SAMS. Other Incheon industry such as a refinery was not verified, so a specifier should ask each operator.
A distributor for Incheon 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.
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.
Likely candidates are lng storage tanks, lng jetty and loading, gas send-out, industrial complex chemical handling. 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 Incheon.
English is promoted through the Incheon Free English Zone programme and is more widely used in the Free Economic Zone, but safety documents at industrial plants are normally in Korean. Ask the operator whether English induction materials are available.
Yes. The airport and the port are both major hubs, and Incheon sits next to Seoul and the Capital Industrial Region. Air freight is quick, but allow time for customs, radio and safety approvals, and confirm requirements with your forwarder.
Winters on the west coast are cold, and low temperatures reduce battery capacity in any phone. The IS-04Z1 has a 4,000 mAh battery and certification in progress, with no cold-weather figures stated here. Ask for a trial in winter conditions and confirm with the site operator.
Other guides for Incheon, other places in South Korea, 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.