Our Bluetooth (BLE — Bluetooth Low Energy) data loggers and sensors connect directly to a free mobile app on your phone or tablet — no gateway or network setup required for local, walk-by readings, and no subscription to view your data.
The range covers temperature, humidity, CO2, atmospheric and differential pressure, water leaks, pulse counting, illuminance, motion/occupancy and I/O monitoring, from EFENTO, CENTER and MadgeTech — including models built for vaccine and cold-chain monitoring, low-temperature (-200°C) and high-temperature (+450°C) applications.
Our Bluetooth (BLE — Bluetooth Low Energy) data loggers and sensors connect directly...
Our Bluetooth (BLE — Bluetooth Low Energy) data loggers and sensors connect directly to a free mobile app on your phone or tablet — no gateway or network setup required for local, walk-by readings, and no subscription to view your data.
The range covers temperature, humidity, CO2, atmospheric and differential pressure, water leaks, pulse counting, illuminance, motion/occupancy and I/O monitoring, from EFENTO, CENTER and MadgeTech — including models built for vaccine and cold-chain monitoring, low-temperature (-200°C) and high-temperature (+450°C) applications.

Ambient Temperature monitoring, Range of -20°C t…

Temperature & Humidity Data Logger, Measurem…

Remote Temperature Data Logger
Measurement …

Remote Temperature Data Logger
Measurement …

Bluetooth temperature data logger. Range: -35° t…

External probe temperature data logger, Bluetooth…



Wireless Four Channels Datalogger Thermometer (K/…

Wireless Datalogger Hygro Thermometer (K/J/E/T/N/…

Two external probe Bluetooth temperature data log…

Monitor temperature low as -200°C with the exter…

high temperature logger up to +450°C with the ex…

Pulse Data logger with Bluetooth connectivity
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Bluetooth Low Energy typically covers 10–30m indoors. For continuous, always-on cloud monitoring beyond that range — or from multiple loggers at once — pair your Bluetooth logger with the EFENTO Bluetooth-to-Ethernet/PoE Gateway, which relays readings to the cloud automatically.
Choose by parameter (temperature, humidity, CO2, pressure, leak, motion) or by how you need to connect: prefer always-on WiFi, PoE/Ethernet, or cellular (4G/GSM, NB-IoT) monitoring instead? See those pages. We hold local AU stock of the full Bluetooth range with calibration and technical support.
A Bluetooth data logger is a battery-powered sensor that records readings (temperature, humidity, CO2 and more depending on the model) and sends them to a free mobile app over Bluetooth Low Energy (BLE) — no cables, no gateway and no network setup required for local, walk-by monitoring.
Typical indoor range is around 10–30 metres, depending on walls and interference. For continuous monitoring beyond that range, or from several loggers automatically without walking up to each one, pair the loggers with a Bluetooth-to-Ethernet/PoE gateway (see below).
For local, on-demand readings, the free mobile app connects directly to the logger — no gateway needed. If you want continuous, unattended cloud monitoring and alerts from multiple loggers, add PST's EFENTO Bluetooth-to-Ethernet/PoE gateway, which relays readings automatically without anyone walking up to each device.
BLE (Bluetooth Low Energy) is the specific Bluetooth standard almost all modern data loggers use — it trades some range and speed for much longer battery life, often years on a single charge or coin cell. When people search ‘BLE data logger’ or ‘Bluetooth data logger’, they mean the same category of product.
Temperature, humidity, CO2, atmospheric and differential pressure, water leaks, pulse counts, illuminance, motion/occupancy and digital I/O, across the EFENTO, CENTER and MadgeTech ranges — including models rated for vaccine/cold-chain monitoring and for temperature extremes down to -200°C and up to +450°C.
No — the mobile apps used to read PST's Bluetooth loggers are free, with no subscription required for local readings. A paid cloud plan is only relevant if you add a gateway for continuous remote monitoring.
Yes. Pacific Sensor Technologies holds local AU stock across the EFENTO, CENTER and MadgeTech Bluetooth range, and provides local calibration, setup guidance and technical support.