ATD551

Global Asset Tracker and LTE IoT Gateway

The ATD551 is designed for real-time monitoring. It features temperature and humidity sensors traceable by the National Institute of Standards and Technology (NIST). This ensures:

  • Precise environmental tracking for refrigerated or dry goods
  • Long-lasting performance for supply chain optimization and IoT deployments
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A black handheld electronic device with a textured surface, a yellow dial on the side, an orange button, and a USB port.
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Product Brief

Product Description

The ATD551 is designed for real-time monitoring. It features temperature and humidity sensors traceable by the National Institute of Standards and Technology (NIST). This ensures:

  • Precise environmental tracking for refrigerated or dry goods
  • Long-lasting performance for supply chain optimization and IoT deployments

Form Factor Family

The gateway’s compact 86 x 63 x 23 mm form factor fits easily into space-constrained deployments. Its durable IP67-certified design is tailored for challenging industrial environments.

Overview

  • Internal cellular antenna
  • Global LTE Cat M1 with 2G fallback
  • Wi-Fi
  • Bluetooth Low Energy (LE) 5.1 technology
  • MQTTS, HTTPS, LwM2M
  • Stand-alone GNSS
  • A-GPS location assistance
  • 16 MB flash storage
  • External temperature probe
  • FCC, IC
  • AT&T, Verizon
  • Dimensions: 86 x 63 x 23 mm
  • Weight: 120 g
  • Enclosure: PC 945
  • Gateway operating temperature range: -20° C to +60° C
  • One-wire temperature probe operating range: -55° C to +125° C
  • Temperature response: T90: 14 minutes (-20° C to +25° C)
  • Battery capacity: 3000 mAh
  • Operating voltage: 3.7 V dc
  • Firmware over-the-air (FOTA) updates
  • API setup and device management
  • Logging as a service (LaaS) (indoor and outdoor location services)
  • Indoor location via Bluetooth LE 5.1 technology beacons
  • Cloud-based remote management via deviceWISE® CLOUD for seamless connectivity and control
User Guides, Documentation, Application Notes and Firmware
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