Metropolitan location
Proximity to Seoul and Incheon International Airport makes logistics straightforward.
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. 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 |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| 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.
A short profile of the site and the kinds of classified area that matter for portable equipment.
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 International Airport and Incheon Port make the city a transport hub for north-east Asia, and port traffic is large enough to classify it as a large-port metropolis.
Incheon International Airport opened in 2001 on reclaimed land between Yeongjong and Yongyu islands, about 48 km west of Seoul, and replaced Gimpo as the capital's main international airport.
Incheon forms the heart of the Capital Industrial Region, with major industrial parks including the Bupyeong and Juan industrial complexes, so many manufacturing plants lie close to Seoul.
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.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Incheon. At an LNG terminal, explosion-proof is a casual label. Flameproof Ex d suits fixed items such as pump motors, but a handheld phone near storage tanks and loading arms depends on intrinsic safety. The IS-04Z1 is designed on the intrinsic-safety concept, with certification in progress and KOGAS rules applying.
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.
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.
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.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
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.
More on Incheon, and on other places in South Korea.
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.