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Efento NB-IoT I/O Data Logger

The Efento NB-IoT Wireless I/O Logger monitors the states of machines, alarms or doors via the mobile network. Easy installation, long battery life and full cloud integration.
146.62 € 146.62 € (Tax included)
121.00 € (Tax included)

121.00 € 121.00 € without taxes


  • Product type
  • Usage type
  • Brand
  • Measurement parameters
  • Power supply
  • Connectivity type
  • IP Protection Class
  • Data storage & reporting
  • Affichage
  • Alarm functions
  • Alarm functions
  • Norme
Terms and Conditions
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Product type: Data logger
Usage type: Usage multiple
Brand: Efento
Measurement parameters: I/O
Power supply: Battery replaceable
Connectivity type: SIM card (NB-IoT / LTE-M)
IP Protection Class: IP 30
Data storage & reporting: Cloud access
Affichage: No (only via software/app/cloud)
Alarm functions: SMS , E-mail
Norme: EN12830

Internal Reference: 5244

Important: NB-IoT SIM card and Efento Cloud subscription required (not included).

The Efento NB-IoT Wireless I/O logger is designed to easily monitor the status of machines, doors, alarm systems or other devices with a switch output. The sensor detects any status change (NO/NC) and securely transmits it via the NB-IoT network – without needing additional equipment such as a router or gateway.

Thanks to the built-in Bluetooth Low Energy interface, configuration with a smartphone is quick and easy. In addition, the device can be integrated with Efento Cloud or any other cloud environment.

Key benefits

  • Data via NB-IoT – no extra hardware needed

The logger sends data directly over the mobile NB-IoT network to Efento Cloud or your own platform. Ideal for locations without WiFi or cabling.

  • Low maintenance: up to 5 years battery life

Runs on 3 AA batteries (replaceable) for long-term, maintenance-free use.

  • Remote configuration

Settings can be adjusted both via the cloud and via Bluetooth Low Energy.

  • Reliable data logging

The device stores 40,000 readings locally. When the buffer is full, the oldest values are automatically overwritten.

  • Powerful cloud features (optional)

With Efento Cloud you get:

  • 24/7 monitoring

  • Real-time alarms

  • Reporting and analysis

  • Smart alerts on status changes

  • Flexible & expandable

Easily expand your sensor fleet with other Efento sensors for temperature, humidity, CO₂, pressure, etc.

Technical specifications

I/O functionality

  • Detects status changes (NO/NC)

  • Ideal for alarm outputs, relay contacts, machine status, door detection

NB-IoT

  • Standard bands: B8 and B20

  • Available on request: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66

  • 3GPP Release 13

  • Power: 23 dBm ±2 dB

Bluetooth Low Energy

  • Frequency: 2.4 GHz

  • Power: 4 dBm

  • Range: up to 100 m (LOS)

  • Transmission period: 1 s

Communication

  • Protocol: CoAP

  • Transmission interval: adjustable from 5 minutes to 10 days

Software updates

  • Over-the-air (OTA)

  • Via Bluetooth

Power supply

  • 3× AA batteries (6300 mAh, replaceable)

  • Lifespan: up to 5 years

Dimensions & weight

  • 124 × 60 × 28 mm

  • 0.14 kg