Dragino DS03A | Cellular Smart Door Sensor (NB-IoT) Clearance Predictive Maintenance By monitoring current

Predictive Maintenance By monitoring current draw patterns

Model Key Options Best For UR32-L04EU-W-485 Wi-Fi + RS485 Sites needing local Wi-Fi access alongside cellular

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

The device includes an M

• 1 x Quick Installation Guide

Dragino DS03A | Cellular Smart Door Sensor (NB-IoT) Clearance Predictive Maintenance By monitoring currentThe 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