Very wet climate
Timika averages about 5,690 mm of rain a year in a tropical rainforest climate.
Early construction included a 116 km road and pipeline, a port, an airstrip, a power plant and a new town, so the operation is largely self-contained and supplied by sea and air. Concentrate goes by 166-kilometre slurry pipeline to the port at Amamapare, so hazardous areas include fuel, power, process plant and underground workings. An explosion proof smartphone distributor in Timika and the Grasberg mining district would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Timika and the Grasberg mining district 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. 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 |
|---|---|---|
| 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 | Timika and the Grasberg mining district: Concentrate port and dewatering, Underground mine areas, Concentrator and process plant | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Timika Mining. 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.
Timika averages about 5,690 mm of rain a year in a tropical rainforest climate.
Grasberg sits at about 4,100 metres elevation, and Timika's Mozes Kilangin airport handles domestic flights and interior routes.
Grasberg has a large open pit completed in 2019, three operating underground mines, the Block Cave, Deep Mill Level Zone and Big Gossan, and four concentrators, milling more than 72 million tonnes of ore in 2023.
Flotation reagents separate a copper-gold concentrate, which is piped as slurry through three pipelines about 100 km to the port of Amamapare, where it is dewatered, dried and shipped to smelters.
The port facilities include a coal-fired power station that is to be replaced by 2027 with a 265 megawatt liquefied natural gas combined cycle plant, which will add an LNG supply chain to the site.
Grasberg held proven and probable reserves of 14.0 million tonnes of copper, 808 tonnes of gold and 3,773 tonnes of silver at the end of 2022, so mining is expected to continue for decades.
“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 Timika and the Grasberg mining district. At the concentrator, fuel stores and underground mines, explosion-proof is shorthand for several concepts. Flameproof Ex d guards fixed equipment, while a handheld carried between areas relies on intrinsic safety. Underground workings have their own rules, which the operator decides.
A distributor for Timika and the Grasberg mining district 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.
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 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 concentrator and process plant, fuel storage and distribution, concentrate port and dewatering, underground mine 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 Timika and the Grasberg mining district.
Altitude, heavy rain, long underground haulage and remote supply make it demanding. Underground mines can have gas or dust, and surface plants have flotation chemicals, so confirm area classification with the operator and plan for battery life and spares.
The operation uses its own port at Amamapare, an airstrip and long access roads built for the mine, and Timika is the regional town. Expect long lead times, customs clearance in Indonesia and site security and induction procedures before devices go underground.
Grasberg sits at about 4,100 metres and the region is very wet, so temperature, condensation and battery behaviour matter. Check the rated operating range and sealing. IP68 is not explosion protection. Confirm site requirements with the operator.
Related guides for Timika Mining and for Indonesia.
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.