Bluetooth Low Energy

Temperature logger with external probe

Wireless temperature loggers measure and transmit temperature over Bluetooth Low Energy. You can use a free mobile application to configure the device and read the data from its memory. If you add Efento Gateway, you can build a remote temperature monitoring system for objects which need  supervision such as medical refrigerators or pharmaceutical warehouses. The logger is equipped with an external, waterproof probe.

  • Temperature: -55 to +125°C, accuracy: up to 0.5°C in the range from -10°C to +85°C and up to 2°C in the range -55 to -125°C
  • Sensor is equipped with 1 m long external probe
  • Measurement period: 1 minute – 10 days (configurable by the user)
  • The device stores 40,000 measurements in its memory, when the memory is full, the oldest measurements are overwritten
  • Battery ensures up to 5 years of maintenance-free operation
  • Add Efento Gateway and Efento Cloud to build a real time monitoring system.  The maximum distance between the sensor and the Gateway is 100 m in the open space and 20 – 30 m in the buildings
  • Use a free mobile application to configure the logger, read the data from its memory, generate reports and set alert thresholds
Check our prices

Quick and easy implementation

Cloud based monitoring system

Efento Cloud

Case studies

NOT SURE YET?

Order a starter kit - $197 only

The offer is dedicated to companies only.

Check it yourself. The starter kit includes all you need to test Efento wireless sensors and Efento Cloud platform:
- Efento Gateway
- Bluetooth Low Energy temperature and humidity sensor
- Efento Cloud access
- Free shipping worldwide

Our customers

Newsletter November 2024

Efento Cloud - 6-Year Data Retention
We’re extending data retention on Efento Cloud to 6 years, now covering all sensors - new and existing - at no extra cost.
Bluetooth Low Energy - LTE Gateway
Our new LTE gateway is now available, compatible with all types of Efento Bluetooth Low Energy (BLE) sensors. It transmits data directly to Efento Cloud or any other server of your choice.
Efento Cloud: Update
Efento Cloud just got a feature-packed update! Key improvements include customizable platform themes, the option to compare data from multiple sensors on a single chart, and SIM card management for NB-IoT sensors.
New release: Thermocouple Logger
Efento has introduced a new thermocouple logger in the NB-IoT range, compatible with probe types B, E, J, K, N, R, S, and T.
Vaccine Temperature Monitoring - Vietnam
Discover how our partner in Vietnam implemented a vaccine temperature monitoring system in a public hospital.

Subscribe to our Newsletter