LoRaWAN sensors · cloud · mobile app
Know the temperature of every cold room, at every moment
TempTrack is a wireless IoT system that continuously measures temperature and air humidity in production, storage and transport, and tells you the moment something goes wrong.

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What TempTrack is
TempTrack is a system for continuous monitoring of temperature and relative air humidity. It consists of wireless battery-powered sensors, a LoRaWAN gateway, a cloud platform and a mobile app. It is developed by bitsEverywhere d.o.o. of Novi Sad, Serbia, and is used by dairies, meat processors, distributors and cold stores in Serbia.
How the system works
01
The sensor measures
A wireless battery-powered sensor in the room measures temperature and humidity at regular intervals.
02
LoRaWAN transmits
Data travels over a long-range, encrypted LoRaWAN link, with no Wi‑Fi network and no extra IT infrastructure.
03
The cloud stores and analyses
The platform keeps every reading, plots trends and checks the limits you have set.
04
You get the alert
The alert arrives by email, SMS, Telegram or over speakers on site, depending on your settings.
Platform
Everything needed to supervise a cold chain
Real-time monitoring
The dashboard shows the current temperature and humidity of each room, the change since the previous reading and the signal strength.
Deviation alerts
You set limits for each sensor. When a value leaves its range, the people responsible are alerted immediately by email, SMS or Telegram, and a speaker on site can sound the alarm too.
Reports and history
Charts and reports by room and period serve as HACCP records and as evidence for an audit or a complaint.
Mobile access
Every room and its measurement history are available in the mobile app, anywhere, at any time.

Industries
A solution shaped for your industry
Every industry has its own temperature regimes, regulations and weak points. See how TempTrack is used in yours.
≤ +7 °C
Meat processing
Slaughterhouses, cutting plants and meat processing: chill rooms, blast freezers and curing rooms under constant watch.
+2…+8 °C
Dairy
From raw milk intake to cheese ripening and dispatch: every step of the cold chain is documented.
−18 / +4 °C
Distribution & logistics
Distribution centres, cold stores and vehicles: proof that goods stayed in regime from receipt to delivery.
+2…+8 °C
Pharmaceuticals
Wholesalers, pharmacies and laboratories: medicine storage in line with Good Distribution Practice guidelines.
HACCP
Food production
Bakeries, confectionery, fruit and vegetable processing, ready meals: temperature and humidity in production and storage.
90–95 % RH
Cold storage & agriculture
Fruit and vegetable cold stores, ULO chambers and farms: the harvest kept safe until it is sold.
0…+4 °C
Restaurants & hospitality
Restaurant chains, central kitchens and catering: every fridge and cold room at every outlet on one screen.
Benefits
Why companies choose TempTrack
- 01
Quality preserved
A deviation is noticed in minutes rather than the next morning, so goods stay sound.
- 02
Less write-off, fewer complaints
A timely reaction to a refrigeration failure or an open door prevents the loss of a whole room, and the temperature record proves to the customer that goods stayed in regime throughout.
- 03
Easier audits
Automatic records replace handwritten sheets. For a HACCP, IFS or GDP audit, the report is exported from the system, with no copying out or searching through paper.
- 04
Rollout without building work
Wireless sensors go in without cabling, and we set up the whole system in half an hour.
References
What customers say
TempTrack has improved how we control and monitor the temperature of our products, which must stay within a defined temperature regime across the whole supply chain, from production to the customer.
Tihomir Ostojić
Logistics Director, Somboled d.o.o. Sombor
Implementation was incredibly simple. Within two hours we had the complete solution up and running. The mobile app lets us watch temperatures even when we are not on site. I recommend it to anyone who takes quality control seriously.
Marija Kuzmanović
Quality Control, Stamevski d.o.o. Stara Pazova
TempTrack lets us be certain that we meet all HACCP standards. The reports are detailed and the audit went through without any issues.
Svetlana Petković
Quality Control, Corp JVJV Novi Sad
Frequently asked questions
What is TempTrack?
TempTrack is an IoT system for continuous monitoring of temperature and air humidity in cold rooms, warehouses and vehicles. It consists of wireless LoRaWAN sensors, a cloud platform and a mobile app, and is developed by bitsEverywhere d.o.o. of Novi Sad, Serbia.
Why LoRaWAN rather than Wi‑Fi?
LoRaWAN is a long-range, low-power wireless technology. Its signal passes through insulated cold-room panels better, sensors run on a battery for a long time, and the system does not depend on the site’s existing Wi‑Fi network or IT infrastructure.
How do alerts arrive?
When temperature or humidity leaves the set limits, the system sends an alert by email, SMS, Telegram or over speakers on site. Which channels are used and who receives the alert depends on your settings.
Does TempTrack help with HACCP?
Yes. The system records and stores measurements automatically, and reports by room and period are used as temperature-monitoring records for HACCP and other audits.
How long does installation take?
Sensors are wireless and battery powered, so there is no cabling or building work. We set up the whole system in half an hour.
Which industries use it?
TempTrack is used by dairies, meat processors, food producers, distributors and logistics companies, restaurant chains, and fruit and vegetable cold stores, and it is also applicable to medicine storage.
See how TempTrack would work at your site
Tell us how many cold rooms or warehouses you have. We will show you the system in action and suggest a sensor layout.







