Dragino DS03A | Cellular Smart Door Sensor (NB-IoT) Clearance Model Key Options Best For

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

Predictive Maintenance By monitoring current draw patterns

compatible with most cellular gateways

and BLE to provide the best location data regardless of the environment

Dragino DS03A | Cellular Smart Door Sensor (NB-IoT) Clearance Model Key Options Best ForThe 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