By need
Cold room alarm
Threshold, delay, defrost cycles and recipients: the settings to plan.
Find out moreNo Wi-Fi or internet
Mobile network, NB-IoT or LoRaWAN with a 4G gateway, if you cannot use the site network.
Find out moreAlerts by SMS or call
Which pack sends what, and what goes through a portal or a subscription.
Find out moreFreezer
Everything depends on the probe's measuring range and how it passes through the door seal.
Find out more
When nobody is there
Four situations, and what a second reading changes in each.
Saturday night
The shop is closed and the cold room temperature is slowly rising. You receive an SMS or a call instead of finding out when you reopen.
Find out moreA power cut
The cooling stops, and so does everything plugged in next to it. The ARES runs for about 24 hours on its battery, and the LoRaWAN gateway can keep working on the optional backup battery.
Find out moreA door left ajar
Nothing has broken down, but the temperature is rising. You set the threshold and the delay so that a normal defrost cycle does not trigger an alert.
Find out moreDoubts about your controller
The temperature shown by a connected controller goes through that controller. The second reading comes from a separate probe that does not depend on it.
Find out more
Full comparison
| Pack | Connection | Power | Alerts | Housing | Worth knowing |
|---|---|---|---|---|---|
| ARES12 LTE set | Mobile LTE, your SIM | Mains 9 to 30 V, battery backup of about 24 hours | SMS, call, email | Metal, IP40, -5 to +50 °C | The device stays outside the cold space |
| Efento NB-IoT, IP65 | NB-IoT, SIM in the pack | Battery, up to 8 years | Through the cloud: email, push; SMS at extra cost | IP65, -25 to +70 °C | Check NB-IoT coverage first |
| STE2 LITE or R2 | Your Ethernet or Wi-Fi | Mains power; PoE on the R2 | Email; SMS with an optional gateway | IP40, -10 to +60 °C | Depends on your site network |
| NB-2x1Wire set | NB-IoT, 3-year SIM | Battery or mains power | Email through the portal; SMS and calls with a paid subscription | Metal, IP40, -10 to +70 °C | On battery, 3 years means one transmission every 10 hours: not for a fast alert |
| LoRaWAN pack | LoRaWAN to a 4G gateway, your SIM | Sensors on battery. Gateway on mains, no built-in battery; IBPv1 option to ride out a power cut | Through the Syclance platform, details on quote | Sensor -40 to +85 °C; gateway indoors | Without the option, the gateway stops in a power cut |
Options
HW group sets come with their probe. For a freezer, add a Flat or Outdoor probe.

Additional probe
Temp-1Wire IP67 probe, 3 m
A 3 m HW group probe for chilled temperatures, from -10 to +80 °C, with an accuracy of ±0.8 °C. It is not suitable for a freezer.
€53.90 excl. VAT€64.68 incl. French VAT

Additional probe
Temp-1Wire Flat probe, 3 m
A HW group probe whose flat cable runs under the door seal, with a range of -30 to +60 °C.
€87.50 excl. VAT€105.00 incl. French VAT

Additional probe
Temp-1Wire Outdoor probe, 3 m
A HW group probe for sub-zero temperatures, with a range of -50 to +125 °C.
€100.70 excl. VAT€120.84 incl. French VAT

Efento option
Efento calibration certificate
An optional calibration certificate for an Efento logger, at one point at 5 °C. It does not establish compliance on its own.
€29.00 excl. VAT€34.80 incl. French VAT

HW group option
HW group probe calibration
An optional calibration, per HW group probe. Tell us which probe it is for. It does not establish compliance on its own.
€122.00 excl. VAT€146.40 incl. French VAT

LoRaWAN pack option
IBPv1 backup battery
A 6 Ah battery for the LPS8N 4G gateway, with about 18 hours of runtime according to Dragino. The 12 V adapter and mount are included.
€67.00 excl. VAT€80.40 incl. French VAT
This system monitors and alerts. It does not control the refrigeration and does not replace your installation's own probe. It does not by itself amount to HACCP, EN 12830 or GDP compliance: your control plan remains your own. An alert needs a mobile network or internet, power, and someone to receive it. Test it at installation.
Tell us about your site
Tell us what you want to monitor, where, and how many fridges or cold rooms are involved. We reply with a quote.