New Zealand: infrastructure
Ahuroa Gas Storage Facility is the country's only underground gas storage site, so compressor, wellhead and storage-related classified areas are concentrated in a small number of places.
The IS-04Z1 is an intrinsically safe handset for people who cross into classified areas in New Zealand every shift: Taranaki gas-field operators, methanol and fertiliser plant crews, dairy-processing engineers managing milk-powder dust risk, and the HSE and telecoms teams who equip them. This page explains what to look for in an explosion proof mobile phone for New Zealand, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for New Zealand: 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. 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 | New Zealand: Kapuni, Marsden Point, Dairy processing sites nationwide | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in New Zealand. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Operators and classified areas drawn from the SAMS New Zealand market guide.
Ahuroa Gas Storage Facility is the country's only underground gas storage site, so compressor, wellhead and storage-related classified areas are concentrated in a small number of places.
About 2,600 km of high-pressure gas transmission pipeline runs in the North Island, led by the 307 km Maui pipeline carrying 78% of production; there is no gas transmission in the South Island.
All domestic oil and gas comes from 21 petroleum permits in the Taranaki basin, with Kapuni, Maui, Pohokura and Kupe the most important fields, which concentrates upstream work on the west coast of the North Island.
Hazardous-area inspections are done by suitably registered inspectors working to AS/NZS 60079.17 and AS/NZS 3000, with a verification dossier and records kept, so documents for any device should be easy to supply.
“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 New Zealand. On a Taranaki gas site, explosion proof is shorthand, but the protection concepts differ. Flameproof Ex d is common for fixed gas-field equipment, while the IS-04Z1 uses intrinsic safety to limit energy. At Kapuni and Motunui, that is the concept that suits a handset carried on rounds through process areas.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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.
The market guide for New Zealand covers Taranaki, Motunui / Waitara Valley, Kapuni, Marsden Point, among others. Site-level pages are linked below.
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.
Electrical equipment for explosive atmospheres is generally selected and inspected to AS/NZS 60079, the local adoption of the IEC 60079 series, alongside AS/NZS 3000 for installations. IECEx certificates are widely accepted as evidence, but confirm the exact requirement with the site operator or your inspector.
Inspectors typically look for equipment marking suited to the zone, the certificate or verification dossier, and a record of inspection under AS/NZS 60079.17. Keep the certificate number, marking photo and any manufacturer instructions with the asset register entry.
The battery is sized for a working day of plant rounds, but real life depends on use of camera, GNSS and radio. There is no recharge point inside a classified area, so plan to charge in a safe area. Test the device on your own round before relying on it.
Related guides for New Zealand and for New Zealand.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.