The Efento NB-IoT Logger is an industrial-grade, battery-powered sensor designed to capture and transmit critical environmental data directly to the cloud without gateways or local network infrastructure. Communicating via Narrowband IoT and configurable via Bluetooth Low Energy, Efento loggers deliver up to 10 years of maintenance-free operation on standard replaceable batteries.

Engineered for mission-critical deployments—from pharmaceutical cold chains to smart buildings—the logger features local edge analytics to trigger instant alarm transmissions when safe limits are breached. With internal memory buffering up to 100,000 records and open CoAP protocol integration, Efento ensures maximum data integrity and seamless connectivity into Efento Cloud or any third-party IoT platform.