N8-EM300-CL is a non-contact liquid level sensor utilising capacitive sensing technology and LoRaWAN® communication. It is designed to monitor liquid levels in containers, such as hand wash dispensers, and trigger alarms when the liquid level is insufficient. The sensor can be seamlessly integrated with various container shapes and sizes, making it ideal for smart hygiene management systems. With IP67 waterproof performance, a built-in high-capacity battery lasting over 10 years, and compatibility with Milesight IoT Cloud, the N8-EM300-CL ensures reliable and efficient remote monitoring. It promotes timely replenishment and water conservation while supporting smart data management.