Cold-climate working
Winters in much of mining Canada are cold enough that battery performance, glove use on touchscreens and condensation are practical concerns.
Federal coal mining regulations (SOR/90-97) require a qualified person to measure air quantity, flammable gas and carbon monoxide on any roadway where a diesel engine runs, at least once every seven days. Underground workings, processing plants and fuel and explosives stores are the typical classified or controlled areas. If you are specifying an IECEx mobile phone for Canadian mining regions, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Canadian mining regions: 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 |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| Where it applies | Canadian mining regions: Underground mine workings, Ore processing plants, Fuel storage | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Canada Mining Operations. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
Winters in much of mining Canada are cold enough that battery performance, glove use on touchscreens and condensation are practical concerns.
Mine safety is regulated province by province; in Ontario, for example, Regulation 854 (Mines and Mining Plants) under the Occupational Health and Safety Act includes a part on electrical equipment.
Over half of the world's publicly listed exploration and mining companies were headquartered in Canada in 2013, and Toronto handles about 80 percent of global mining equity trades.
Underground diesel engines must have exhaust sampled at least monthly, and an engine is removed from service if exhaust carbon monoxide exceeds 2,000 ppm, a reminder of how closely air quality is controlled in coal mines.
Mining contributed about 7.9 percent of Canada's GDP in 2021, roughly 156.5 billion Canadian dollars, split across extraction, services and manufacturing.
Industrial-scale mining began in the 18th century, with an iron mine at Forges du Saint-Maurice (1738 to 1883) and copper at Bruce Mines, Ontario from 1848, so many sites are old and complex.
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In Canadian mining regions. Mining in Canada is regulated province by province, and visiting contractors, vendors and international mining groups may bring IECEx documentation with them. A certificate of conformity and schedule of conditions would be the reference documents. The IS-04Z1 is being prepared for the IECEx route, with certification in progress and nothing yet issued.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Likely candidates are underground mine workings, ore processing plants, fuel storage, explosives storage. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
Mining is mostly provincial, so each province enforces its own occupational health and safety rules; federal regulations such as the coal mining ones apply to federal jurisdictions. Confirm which authority and which Ex marking scheme the mine accepts.
Underground coal mines are the clearest case because methane is a flammable gas. Some hard-rock operations have fuel stores, explosives areas or battery charging bays that are classified, so confirm with the mine's hazard assessment which areas need certified devices.
Mine safety is regulated province by province. Ontario, for example, has Regulation 854 (Mines and Mining Plants) under the Occupational Health and Safety Act, with a part on electrical equipment. Other provinces have their own rules, and each mine may add requirements. Check the applicable provincial regulation and the operator's procedure.
Other guides for Canada Mining Operations, other places in Canada, 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.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.