
Manufacturer part no. U128
Listed by m5stack at €31.98. Delivered to France, including shipping, VAT and any customs duty, it comes to about €56.38. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €31.98 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €9.40 |
| Total delivered | €56.38 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 50 g |
Description Unit CatM is an international version CatM & NB-IoT dual-mode wireless communication module. It uses the SIM7080G module solution, covering most CatM & NB-IoT frequency bands globally, and can adapt to different data communication rate/throughput requirements. The module uses serial communication, AT command control, and supports multiple communication protocols. It integrates an SMA external antenna interface to enhance device communication quality and signal stability. It is very suitable for IoT applications such as remote control, remote monitoring, and telemedicine. Features SIM7080G / UART interface, AT Command control Supports CatM and NBIoT modes Covers most global CatM & NB-IoT frequency bands Uplink and downlink speeds: Cat-M: Uplink: 1119Kbps Downlink: 589Kbps NB-IoT: Uplink: 150Kbps Downlink: 136Kbps Supported protocols: TCP/UDP/HTTP/HTTPS/TLS/DTLS/PING/LWM2M/COAP/MQTT, etc. Card slot specification: Nano Development platforms: Arduino, UIFlow Module certifications: Softbank/Telec/RoHS/REACH/JATE/Docomo/KDDI/RCM/CE (RED) /GCF Deutsche Telekom/FCC/PTCRB/AT&T/Verizon/T-Mobile/US Cellular/IC Includes 1 x Unit CatM 1 x HY2.0-4P Grove connection cable (20cm) 1 x Hex wrench 1 x External SMA antenna Applications Remote data collection/cloud upload Specifications Specification Parameter Module Model SIM7080G Supported CAT-M Bands B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26/B27/B28/B66/B85 Supported CAT-NB Bands B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66/B71/B85 Cat-M Uplink/Downlink Speed Uplink: 1119Kbps Downlink: 589Kbps NB-IoT Uplink/Downlink Speed Uplink: 150Kbps Downlink: 136Kbps RF Power Class Class 5 (Typ. 21dbm) Power Consumption Standby Power Consumption: 49.4mA Network Peak: 249mA Communication Interface UART: baud 115200 8N1 Net Weight 19.4g Gross Weight 44g Product Size 72 x 24 x 8mm Package Size 136 x 92 x 11mm Learn and Documents → DOCUMENTS