Illustrative dataEvery store and every cabinet, on one screen
Each store gets its own hub. Every cooler in every store shows on one screen, and each alert names the store and the cabinet.
TemperatureWise for convenience stores
In a convenience store every cooler is its own machine, so a fault stays in one cabinet. TemperatureWise gives each cabinet its own record, from $25 a sensor, so you can show which cooler failed and when.
What you get
Illustrative dataEach store gets its own hub. Every cooler in every store shows on one screen, and each alert names the store and the cabinet.
Illustrative dataWhen a bottler's cooler fails, its own readings show when it started and how warm it got. That is what gets a technician booked.
Illustrative dataEmail, then a text, then a call, to up to three people per sensor: say the store manager, the district manager and the refrigeration contractor.

The sensor sits inside the cabinet on a magnet or an adhesive pad. Nothing is wired into the cooler, and TemperatureWise never touches its controller or its energy settings.
Where it goes wrong
Every cooler in a convenience store is its own machine, so a failure stays in one cabinet. The job is to spot the one that is failing among the ones that are just busy.
Many glass-door coolers belong to the drinks bottler, not the store. When one fails, the store cannot send its own contractor, and the bottler's service is slow. A record from that one cabinet, showing when it started and how warm it got, is what gets a technician sent.
A glass-door cooler sheds its heat into the store through a condenser at the base or the top. Pushed against a wall, or clogged with dust, it breathes its own hot air. It runs longer on warm, busy days, then slips week by week.
The beer cave, a walk-in with glass doors, gets opened all day. Each opening is a short spike that clears. When a door closer breaks, the door hangs open between customers, and the spikes run together into a warm stretch.
Store rushes, energy-saving schedules, restocking and defrosts move the temperature every day. None of them is a failure.
A threshold alarm
Sounds whenever a cabinet crosses one fixed line. A busy hour, a schedule or a defrost crosses it, so it goes off every day and staff learn to ignore it. In one real freezer log, a normal defrost set it off for 55 minutes. More in why temperature alarms cry wolf.
TemperatureWise
Learns each cabinet's normal pattern in its first week: its busy hours, its energy-saving schedule, its restocking and its defrosts. It stays quiet for the routine and alerts when a cabinet stops behaving like itself, like the three failures above. No false alarms from a normal day.
From the field
A service manager at a publicly traded trades firm, a Renergy partner, looks after about 1,200 commercial sites. We asked him where the calls come from.
TemperatureWise is built for that small refrigeration: the coolers, the beer cave and the cases.
His point about price matters too: some owners will spend $50 a unit and some $2,000, "but they all want the same result at the end." TemperatureWise hardware starts at $25 a sensor, near the low end of that range, and the monitoring is $250 a sensor per year on top.
Pricing and payback
| Item | Once | Per year |
|---|---|---|
| 8 entry sensors at $25 | $200 | |
| Hub | $50 | |
| Monitoring, 8 sensors at $250 | $2,000 | |
| Total | $250 | $2,000 |
Two sensors in the beer cave, and one in each of four glass-door coolers, the grab-and-go case and the ice freezer, on the store's own internet. A long store may need a second $50 hub. Cellular is $125 once and $50 a year where the store network is off limits. The price list notes further discounts depend on the deployment. Price list of 1 September 2026.
On small refrigeration, a repair costs about 8 times what planned maintenance does, in dollars, according to the service manager above. Catching a cooler while it fades turns the repair into planned work.
TemperatureWise monitoring is $250 per sensor per year, about $21 a sensor a month. The record from each cabinet is also what gets a bottler's cooler fixed, which the store cannot do by itself.
Want a detailed calculation for your own site? The full calculator on the TemperatureWise page takes your rooms, sensors and connection.
Open the full calculatorHow it works
TemperatureWise marks where each sensor and the hub go before anything ships.
A magnet or an adhesive pad, no tools. The hub goes into an ordinary socket near the coolers.
Its busy hours, its energy-saving schedule and its defrosts, so none of them is an alarm.


The rules
US · FDA Food Code
Cold food is held at 41°F (5°C) or colder, in a grab-and-go case as much as in the walk-in.
Read the FDA Food CodeOntario · O. Reg. 493/17
Food is held at 4°C (39°F) or colder (s. 27), frozen food stays frozen (s. 28), and every unit has an accurate thermometer (s. 30).
Read O. Reg. 493/17The rule follows the food, so milk and sandwiches in a bottler's cooler count too. TemperatureWise produces the record for every cabinet; the sign-off stays with you.
$250 up front and $2,000 a year for a store with a beer cave and six other cabinets on TemperatureWise entry sensors. Each extra cabinet adds a $25 sensor and $250 a year, and the price list notes further discounts depend on the deployment.
Yes. The TemperatureWise sensor sits inside any cabinet on a magnet or an adhesive pad, without touching its controller. Its record is what you send the bottler when that cooler fails.
Not with TemperatureWise. It learns each cabinet's schedule in the first week, so a setpoint raised on the hour is not an alarm. A simple threshold alarm often does go off, which is why staff learn to ignore it.
No. Food stacked above the load line sits in store air and warms while the case itself reads normal. No sensor in the case sees that; keeping stock below the line does.
Yes. Each store gets its own hub, every store shows on one screen, and each alert names the store and the cabinet. TemperatureWise does not monitor the car wash or the store's own heating and cooling.
Proof
Send us 30 days of readings from one room, or let us put a sensor in it. We will show you what it was doing before anyone noticed. No purchase needed.