NB-IoT · LTE-M
SmartLogger Cellular.
Data collection with NB-IoT and LTE-M cellular transmission for telemetry and remote monitoring projects.


NB-IoT · LTE-MSL-01
SmartLogger 01 is a multichannel IoT data logger running on NB-IoT/CAT-M technology, for continuous monitoring of remote applications. Collected data is stored in the device’s internal memory and published periodically to other cloud systems.
- Inputs
- 4 dry-contact pulse inputs
- Outputs
- 4 relay outputs
- Analog
- 4 × 4–20 mA inputs
- I2C
- 2 interfaces (temperature/humidity sensor and pressure sensor)
- 1-Wire
- 2 interfaces (temperature sensor)
- USB
- 1 interface for configuration and debugging
- Battery
- Long life: up to 10 years
- Power supply
- 3.6 VDC external
- Transmission
- NB-IoT and CAT-M
- Memory
- 100,000 records
- Protocol
- MQTT/UDP
- Antenna
- External, SMA connector
- Enclosure
- IP68
- Design
- Customizable to the application

NB-IoT · LTE-MSL-02
SL-02 is an IoT data logger with NB-IoT connectivity, built for continuous remote monitoring. It has low power consumption and a battery life of several years.
Ideal for monitoring pressure in water mains, flow and pressure at water meters, PRVs (pressure-reducing valves), compressed-air systems and smart cities.
- Pressure
- Sensor up to 200 m H₂O (20 bar)
- Inputs
- 2 pulse and dry-contact inputs
- Motion
- Motion sensor*
- Tilt
- XYZ tilt sensor*
- USB
- 1 interface for configuration and debugging
- Battery
- Long life: up to 10 years
- Power supply
- External supply*
- Transmission
- NB-IoT
- Memory
- 50,000 records
- Protocol
- MQTT (TLS)/FTP/UDP
- Antenna
- Internal or external, SMA connector
- Enclosure
- IP68
- Location
- GNSS*
- Updates
- Over the air (FOTA)
* optional

NB-IoT · LTE-MSL-03
SL-03 is a multichannel data collector designed for continuous monitoring of remote applications. Built on NB-IoT technology, it offers long-range communication and ultra-low power consumption for high operational efficiency.
Ideal for remote reading of water, gas and energy meters, cold-chain monitoring, rain gauge telemetry, weather stations, logistics and hillside monitoring.
- Inputs
- 4 pulse and dry-contact inputs
- Probe
- 1 external temperature/humidity probe*
- Temperature
- 2 temperature probes*
- Motion
- Motion sensor*
- Tilt
- XYZ tilt sensor*
- USB
- 1 interface for configuration and debugging
- Battery
- Long life: up to 10 years
- Power supply
- External supply*
- Transmission
- NB-IoT
- Memory
- 50,000 records
- Protocol
- MQTT (TLS)/FTP/UDP
- Antenna
- Internal or external, SMA connector
- Enclosure
- IP68
- Location
- GNSS*
- Updates
- Over the air (FOTA)
* optional

NB-IoT · LTE-MSL-04
SL-04 is a multichannel data collector designed for continuous monitoring of remote applications. Built on NB-IoT technology, it offers long-range communication and ultra-low power consumption for high operational efficiency.
It is the ideal solution for monitoring analog sensors, managing water and wastewater treatment plants, utility management and many other applications in the water, sanitation and industrial sectors.
- Analog
- 4 inputs: 4–20 mA / 0–1 V / 0–5 V / 0–10 V
- Inputs
- 4 pulse or dry-contact inputs
- Motion
- Motion sensor*
- Tilt
- XYZ tilt sensor*
- USB
- 1 interface for configuration and debugging
- Battery
- Long life: up to 10 years
- Power supply
- External supply*
- Transmission
- NB-IoT
- Memory
- 50,000 records
- Protocol
- MQTT (TLS)/FTP/UDP
- Antenna
- Internal or external, SMA connector
- Enclosure
- IP68
- Location
- GNSS*
- Updates
- Over the air (FOTA)
* optional
SmartLogger line
Explore the other lines.

LoRa
Multichannel data loggers for continuous monitoring of remote applications, with LoRa technology and data transmission over public or private LoRaWAN networks.
- SL-11
- SL-12
- SL-13
- SL-14

Satellite
Multichannel data loggers for continuous monitoring where there is no cellular coverage, with satellite technology and transmission over a private LEO network: guaranteed global coverage.
- SL-21
Bring more intelligence to your project.
Talk to our team of specialists and find out how SmartLogger can automate data collection, reduce operational risk and speed up decisions in your project.