Very wet climate
Timika averages about 5,690 mm of rain a year in a tropical rainforest climate.
Timika Mining · rugged
Rugged Mobile Phone in Timika Mining
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. Concentrate goes by 166-kilometre slurry pipeline to the port at Amamapare, so hazardous areas include fuel, power, process plant and underground workings. This page explains what to look for in a rugged mobile phone for Timika and the Grasberg mining district, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicrugged
DeviceMobile Phone
RouteSpecification
WhereTimika Mining
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Timika and the Grasberg mining district: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · rugged
Checklist: rugged mobile phone for Timika and the Grasberg mining district
| 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 | Timika and the Grasberg mining district: Concentrator and process plant, Fuel storage and distribution, Concentrate port and dewatering | Classified by the site operator |
Product · Timika Mining
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
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.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Timika and the Grasberg mining district
Timika and the Grasberg mining district: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- PT Freeport Indonesia
Classified areas to expect
- Concentrator and process plant
- Fuel storage and distribution
- Concentrate port and dewatering
- Underground mine areas
Local conditions · Timika and the Grasberg mining district
Conditions in Timika and the Grasberg mining district that affect handheld equipment
Remote highland site
Grasberg sits at about 4,100 metres elevation, and Timika's Mozes Kilangin airport handles domestic flights and interior routes.
Field notes · Timika and the Grasberg mining district
More about Timika and the Grasberg mining district that matters for portable equipment
Timika and the Grasberg mining district: infrastructure
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.
Timika and the Grasberg mining district: projects and investment
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.
Timika and the Grasberg mining district: who works there
PT Freeport Indonesia runs Grasberg, with Indonesian state interests through MIND ID holding 51.23 percent and Freeport-McMoRan 48.77 percent, and mining rights were extended to 2041.
Timika and the Grasberg mining district: geography and layout
The Grasberg mine lies in Mimika Regency, Central Papua, near Puncak Jaya, and the original mine was built at about 4,100 metres above sea level, with the open pit rim at roughly 4,270 metres.
The term · rugged
What “rugged” means for a smartphone
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 Timika and the Grasberg mining district. Timika averages about 5,690 mm of rain a year, and Grasberg sits at about 4,100 metres, cooler and very wet. IP68 helps against water and dust but is not explosion protection. Check the rated temperature range and condensation behaviour at altitude.
The route · specification
Specifying a rugged mobile phone for Timika Mining
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Timika Mining
Frequently asked questions
Can we buy a rugged mobile phone in Timika Mining today?
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.
What does a rugged mobile phone in Timika Mining cost?
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.
How rugged is the IS-04Z1?
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Which areas at Timika and the Grasberg mining district would use it?
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.
Is intrinsically safe the same as explosion proof?
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Do underground mines at Grasberg use block caving and what does that mean for equipment?
Grasberg has block-cave and other underground operations with large ore flows and ventilation. Equipment in underground areas typically needs the approvals the operator specifies, and the mine controls access, so ask for its underground device and communications requirements.
Does the move to LNG power affect hazardous-area planning in Timika?
A planned 265 MW LNG-fired plant by 2027 would add natural gas storage and handling near the port, which sites usually classify as hazardous areas. Check with the operator for updated classification drawings if you will work near new power facilities.
Are underground areas at Grasberg covered by the same rules as surface plant?
Not necessarily. Underground mines have their own classification and approval rules set by the operator. A device accepted at the concentrator may not be accepted underground. Ask the operator's central safety team about each area.
Related guides
Keep exploring
More on Timika Mining, and on other places in Indonesia.
ATEX and IECEx Mobile Phone in Timika MiningSame place, different guide
Ex-Proof Mobile Phone Distributor in Timika MiningSame place, different guide
Intrinsically Safe Mobile Phone in Timika MiningSame place, different guide
Industrial Mobile Phone in Timika MiningSame place, different guide
Explosion-Proof Mobile Phone in Timika MiningSame place, different guide
IECEx Mobile Phone Distributor in Timika MiningSame place, different guide
ATEX and IECEx Mobile Phone Distributor in SurabayaElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Cilacap RefineryElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Batam ShipyardElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Indonesia MiningElsewhere in Indonesia
Indonesia market guideCertification route and regulators
All guides for IndonesiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Timika and the Grasberg mining district
Ask about the IS-04Z1 for Timika and the Grasberg mining district, Indonesia
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Timika and the Grasberg mining district
Launching Q4 2026
Planning for Timika Mining?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.