Dragino DDS20-NB-GE - NB-IoT Ultrasonic Liquid Level Sensor (w/o SIM)

• Dragino DDS20-NB-GE - NB-IoT Ultrasonic Liquid Level Sensor (w/o SIM)
• Utilizes non-contact ultrasonic technology for precise liquid-level measurement
• Supports multiple uplink methods like MQTT, UDP, and TCP for versatile integration
• Features Bluetooth v5.1 and OTA for easy configuration and firmware updates
• Designed with an IP66 waterproof enclosure for durability in harsh conditions
• Powered by an 8500mAh battery for extended long-term use

The Dragino DDS20-NB-GE - NB-IoT Ultrasonic Liquid Level Sensor (w/o SIM) is an advanced sensor designed for Internet of Things applications. Utilizing non-contact ultrasonic technology, it accurately measures the height of liquid within a container without the need to open it, making it ideal for environments requiring stringent safety measures.

This sensor is capable of measuring various liquids, including toxic substances, strong acids, and alkalis, even in high-temperature and high-pressure sealed containers. It supports multiple uplink methods such as MQTT, MQTTs, UDP, and TCP, facilitating integration with various IoT servers. Configuration and firmware updates are simplified through Bluetooth v5.1 and OTA capabilities. Powered by an 8500mAh Li-SOCI2 battery, the DDS20-NB-GE is designed for long-term use, ensuring reliable performance over several years. The device features an IP66 waterproof enclosure, ensuring durability in various environmental conditions. Note: Ensure proper handling and installation to avoid exposure to hazardous liquids.