Dragino DS03A | Cellular Smart Door Sensor (NB-IoT) Clearance Up to 4 days on

Up to 4 days on its built-in 25

Predictive Maintenance By monitoring current draw patterns

compatible with most cellular gateways

enabling precise measurement ranges from 25cm up to 10 meters

• Smart Waste Management: Identify fill levels in urban trash bins to optimize municipal collection logistics

Dragino DS03A | Cellular Smart Door Sensor (NB-IoT) Clearance Up to 4 days onThe Dragino DS03A is an industrial grade Cellular Door Sensor engineered to provide tenacious security monitoring via NB IoT networks. Unlike standard sensors, the DS03A quantifies more than just status; it calculates the duration a door remains open and maintains a cumulative count of access events. Designed for outdoor and industrial use, it features a weatherproof enclosure and intelligent Datalogging, ensuring that even if the cellular network