WiFi/Bluetooth datalogger with external sensor for temperature and relative humidity, which automatically uploads measurement data to a free cloud service. With a measurement range of 0–55°C and 10–95% RH, up to 1.5 years battery life, and easy operation via a free app and web browser, this logger is ideal for accurate and flexible monitoring.

Bluetooth datalogger with external temperature and humidity sensor, suitable for accurate monitoring via a free app and optional cloud storage. It features a measurement range of 0–55°C and 10–95% RH, up to 1.5 years battery life, and is splash-proof with an IP64 rating.

The T&D TR-72nw LAN logger with external THA-3001 sensor provides accurate temperature and humidity monitoring via LAN, USB, or cloud, including email alerts and memory for 8,000 measurements.

Wireless WiFi + Bluetooth temperature logger works with thermocouple probes type K, J, T, E, S, R, which can be ordered separately. Measurement range from -199°C to +1760°C (depending on the thermocouples).

A LAN data logger for two external thermocouple sensors (type K, J, T, E, S, or R), featuring email alerts and automatic storage to the free T&D WebStorage cloud.
Note: sensors are not included.

Wireless WiFi + Bluetooth temperature loggers with 2 external sensors ranging from -40°C to +110°C with display. Comes with a free app and replaceable batteries.

A professional LAN temperature logger with two external sensors for reliable network monitoring, cloud storage and email alerts in laboratories, pharmaceutical, food and industrial environments.

Wireless Bluetooth temperature loggers work with external sensors (thermocouple, Pt100, Pt1000), which can be ordered separately.

Wireless Bluetooth temperature loggers with external sensor from -60°C to +155°C with display. Comes with a free app and replaceable battery.

Wireless Bluetooth temperature data loggers with internal sensor ranging from -40 to +80 °C, equipped with a display. Comes with a free app and a replaceable battery.

The Efento NB-IoT 0-10V sensor interface allows you to connect up to two analog sensors and transmit their data wirelessly via NB-IoT. Please note: an NB-IoT SIM card and cloud subscription are required for operation and must be purchased separately.

The Efento wireless open/close logger detects and records door opening and closing events in real-time and sends instant notifications via NB-IoT. Note: SIM card and cloud subscription required (not included).

The Efento NB-IoT Wireless Soil Moisture and Temperature Logger provides accurate soil moisture and temperature monitoring with external probes. Data is transmitted wirelessly via NB-IoT to the cloud and easily managed with a smartphone. Note: SIM card and cloud subscription required (not included).

NB-IoT logger with an internal temperature and humidity sensor and an external waterproof temperature sensor -55 to +125°C and 0 to 99% RH works with SIM card.

The Efento NB-IoT water leak sensor provides fast and reliable leak detection at critical locations, sending data directly via the cellular network. An NB-IoT SIM card and cloud subscription are required (sold separately).

Wireless open/close sensor that monitors door opening and closing events, stores them in memory, and transmits via Bluetooth Low Energy.