Description

Unit NBIoT2 is an NB-IoT wireless communication module suitable for global Cat-NB frequency bands. It features the built-in SIM7028 communication module, uses serial communication (controlled via AT command set), and integrates an SMA external antenna interface, significantly improving the communication quality and signal stability of the device. The SIM7028 module supports multi-band NB-IoT network connectivity, ensuring wide applicability worldwide. Designed for low-latency, low-throughput applications, the SIM7028 module has excellent power management capabilities, making it suitable for long-term operation devices. It is ideal for IoT applications such as smart metering, remote control, asset tracking, remote monitoring, telemedicine, and shared bikes.

Features

• Global version/multi-band support
• Strong signal access capability
• AT command control
• SIM card type: Nano
• External antenna: SMA antenna
• Serial communication: UART 115200bps
• Cat-NB frequency bands: B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85
• Data transfer rate (kbps): 127(DL)/159(UL)
• Network protocols: TCP/UDP/HTTP/TLS*/DTLS*/DNS/NTP/PING/LWM2M/COAP*/MQTT/MQTTS/SSL
• Certifications:
  • SRRC*/NAL*/CCC*
  • CE-RED*/GCF*
  • Deutsche Telekom*/Vodafone*/Telefonica*
  • RoHS*/REACH*
  • China Telecom*
  • China Mobile*
  • China Unicom*

Includes

• 1 x Unit NB-IoT2
• 1 x SMA antenna
• 1 x Hex wrench
• 1 x HY2.0-4P Grove cable (20cm)

Applications

• Remote control
• Asset tracking
• Remote monitoring
• Shared bikes

Specifications