Adot4 is an analog datalogger with both LTE-M and NB-IoT wireless transmission technologies, which is designed to meet the needs of geotechnical engineering applications. It is a reliable choice for automated safety monitoring in civil engineering, water conservancy, construction and other fields. This datalogger can be used to measure analog instrument signals such as voltage, current, resistance and various thermometers. It has a sturdy waterproof outer case and low power consumption design to ensure accurate and continuous data collection even in harsh environments.

The Adot4 analog data logger is equipped with a built-in 32GB Micro SD card, providing sufficient storage capacity for over one million data records, making data analysis during long-term monitoring more comprehensive and ensuring that no critical data is missed. This datalogger is renowned for its excellent cost performance and reliability and has undergone rigorous testing and quality verification to deliver accurate and consistent measurement.