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Temperature monitoring

Every degree, accounted for.

Trusted in hospital pharmacies, labs and cold chains.
The 3am problem

A fridge fails. You know instantly.

One excursion can spoil a freezer of vaccines, blood or medication. Paper logs find it the morning after. Blyott finds it the second it happens.

<60s
to alert
24/7
unattended watch
Fridge 04 · PharmacyBreach
9.2°Cabove 8° limit
2 – 8° safe12°
Alert sent · SMS + email · 03:14
Temperature history

Every degree, on the record.

The full curve for any asset, any window — straight from the live portal.

  • Continuous logging, down to ±0.5 °C accuracy
  • Custom thresholds per fridge, freezer or cryo unit
  • Every reading retained — exportable as PDF or CSV
portal.blyott.com/temperature

Fridge B2 · Sensor history

Cold store · safe range 2–8 °C

Live80%

6.1°C

8°6°4°2°
−5sThreshold 8 °Cnow
Compliance, handled

Every reading is evidence.

No clipboards. No gaps. The log writes itself — so GDP, HACCP and blood-bank audits are one export away.

±0.5°
accuracy
All
readings retained & exportable
100%
auto-logged
Audit log · Vaccine fridge 3
Auto-logged
02:004.3 °CIn range
02:304.6 °CIn range
03:007.6 °CRising
03:129.4 °CExcursion
03:306.9 °CDeclining
04:004.8 °CIn range
Retained 25+ monthsExport PDF · CSV
One platform · every range

From −200 °C to +100 °C.

Fridges · 2–8 °C
Teltonika EYE Sensor (BT-EN12830)
01

Teltonika EYE Sensor

BT-EN12830

EN 12830-certified temperature monitoring for the cold chain. A laboratory-calibrated BLE sensor for temperature and humidity, certified to EN 12830 for food and pharma monitoring — with an ISO 17025 calibration certificate per unit. The sealed, food-grade IP67 housing and a memory of 33,000 records keep your cold chain covered, even offline.

SensorTemperature & humidityAccuracyClass 0.5 °C (−20 to +60 °C)BatteryUp to 5 years (sealed)
View the EN 12830 certificate
Freezers · down to −200 °CVerigo Temperature Tags (Verigo POD)
02

Verigo Temperature Tags

Verigo POD

Cold-chain temperature loggers, from fridge to −200 °C. Three models on one platform: the PB3 measures at the logger, the PE1 adds a 2 m probe down to −80 °C, and the PG1 reaches −200 °C with a cryogenic probe. Continuous logging with threshold alerts and an audit trail for compliance.

ModelsBT-PODPB3 · BT-PODPE1 · BT-PODPG1MeasuresTemperatureRange−20 °C to +60 °C · −80 °C to +80 °C · −200 °C to +100 °C
No network needed

Edge Gateway

BT-EG1

No Wi-Fi in the cold room or at a remote site? The Edge Gateway reads the sensors locally and forwards readings and alerts over 4G — no on-site network required.

Temperature monitoring

Never lose another fridge.

See a live breach alert and the audit trail on your own assets.

Blyott × simac PHI DATA · trusted in healthcare cold chains across Europe.