Dragino DS03A | Cellular Smart Door Sensor (NB-IoT)

The 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 fluctuates, your entry logs are preserved and uploaded automatically once connectivity is restored.

Advanced Security & Field Intelligence

Open Alarm Feature Users can configure specific time thresholds; the device triggers an immediate cellular alarm if a door remains open longer than permitted. NFC & BLE Setup Equipped with BLE for smartphone configuration and wireless OTA updates, simplifying maintenance and device setup in the field.

Power Configuration Options

Available in three distinct power versions to match your specific maintenance goals:

• Model NB: 8500mAh Non-Rechargeable battery for standard wireless use.
• Model NB2: 19000mAh Non-Rechargeable battery for maximum longevity.
• Model NS: 3000mAh Rechargeable Solar-powered battery for perpetual field use.

Professional Usage Scenarios

• Logistics Security: Monitor remote warehouse bay doors or gate access across wide geographical areas via NB-IoT. • Smart Building Management: Track the usage frequency of restricted rooms or utility cabinets for operational optimization. • Industrial Asset Protection: Receive instant alerts when enclosure doors or perimeter gates are accessed in remote utility sites.

Product Certifications

CE FCC Weatherproof RoHS