Border city
The provincial boundary runs through the city, which is a single municipality, so work may fall under either province's rules.
Lloydminster straddles the Alberta-Saskatchewan border and is nicknamed the Heavy Oil Capital of Canada. Cenovus operates a heavy oil upgrader and an asphalt refinery there, so process units and storage contain classified areas. This page explains what to look for in an intrinsically safe mobile phone for Lloydminster, 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 Lloydminster: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. 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 |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Lloydminster: Heavy oil upgrader, Asphalt refinery, Thermal oil production facilities | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Lloydminster. 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.
The provincial boundary runs through the city, which is a single municipality, so work may fall under either province's rules.
Cenovus reports the upgrader at 81.5 thousand barrels per day and the asphalt refinery at 29.0 thousand barrels per day of crude throughput.
Lloydminster has a humid continental climate bordering on subarctic, with long, cold, dry winters and short, warm summers, so cold performance of devices is a routine concern.
The local oilfield services base includes drilling rigs, trucking fleets, PC pump shops and specialty manufacturers of oil tanks, sand-handling equipment and flushby servicing units.
The mayor has said that without the upgrader the city would be under 15,000 people; the 2021 census put it near 32,000 and the oilpatch drew many workers from Newfoundland.
The nearby Lloydminster Upgrader began as the Bi-Provincial Upgrader, with ownership shares held by Canada (31.7 percent), Alberta (24.2) and Saskatchewan (17.5), and is now operated by Cenovus.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Lloydminster. Rounds through the upgrader, asphalt refinery, thermal oil production sites and tank storage cover a mix of process and field areas. An intrinsically safe handheld lets operators log readings and photos at the equipment. Work permits and gas testing continue to be controlled by the operator.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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.
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Likely candidates are heavy oil upgrader, asphalt refinery, thermal oil production facilities, tank 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.
Long, cold, dry winters reduce battery life and stiffen cables, so use devices rated for low temperatures and keep spares warm. Confirm operator guidance on equipment in classified outdoor areas.
Heavy oil and asphalt are less volatile, but diluent, gas and heated tanks can still create classified areas. Request the facility's classification drawing and choose devices for the stated gas group and temperature class.
The provincial boundary runs through the city, which is a single municipality, so work may fall under either Alberta or Saskatchewan rules. Alberta uses the Safety Codes system with CSA C22.1. The Saskatchewan regulator has not been checked here, so ask the operator which rules govern the specific facility.
Other guides for Lloydminster, other places in Canada, and the pages behind them.
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.