Dragino DS03A Door Sensor (LoRaWAN, NB-IoT & LTE-M)
The Dragino DS03A is a door and contact sensor designed for long-range, low-power monitoring across LoRaWAN, NB-IoT, and LTE-M networks. It is used to detect door open and close events in applications where awareness, alerts, and historical tracking are required.
Multi-Network Connectivity The DS03A platform is available in variants that support LoRaWAN, NB-IoT, and LTE-M, allowing deployment on private LoRaWAN networks or carrier-operated cellular networks. This flexibility supports a wide range of installations, from buildings and facilities to remote or distributed sites.
Designed for Practical Monitoring The DS03A provides reliable event detection with low power consumption, making it suitable for long-term operation with minimal maintenance. Common applications include access monitoring, asset protection, cold room doors, plant rooms, and restricted areas.
Flexible Power Options Battery-powered and solar-powered variants are available, allowing the device to be matched to site conditions and maintenance requirements.
Enhanced Functionality with Telemetry2U Integration While the DS03A can be connected to compatible third-party platforms, Telemetry2U is the recommended option for customers seeking a supported, end-to-end monitoring solution. When integrated with the Telemetry2U IoT platform, the device can be configured with dashboards, event-based alerts, historical logs, and device management tools.

| DS03A-LB |
LoRaWAN model, battery powered option for long-life door and access monitoring deployments. |
| DS03A-LS |
LoRaWAN model, solar powered option for low-maintenance outdoor or remote installations. |
| DS03A-NB |
NB-IoT only model, battery powered option for carrier network coverage and deep indoor penetration. |
| DS03A-NS |
NB-IoT only model, solar powered option for low-maintenance outdoor deployments. |
| DS03A-CB |
Dual-mode LTE-M and NB-IoT model, battery powered option for broader cellular deployments and mobility use cases. |
| DS03A-CS |
Dual-mode LTE-M and NB-IoT model, solar powered option for low-maintenance outdoor and remote deployments. |
Combine Your Device with the Telemetry2U IoT Platform
Combine your Dragino device with the Telemetry2U IoT platform to bring monitoring, alerts, and device management into one place. Telemetry2U helps you move from raw event data to usable outcomes, with clear dashboards, configurable notifications, and practical tools to support ongoing operations.