Waveshare NB-IoT / Cat-M(eMTC) / GNSS HAT for Raspberry Pi, Based On SIM7080G, Globally Applicable. This is a telecommunication HAT which features multi communication functionalities: NB-IoT (Narrow Band-Internet of Things), Cat-M (aka eMTC, enhanced Machine Type Communication), and GNSS (Global Navigation Satellite System).
With the developing of telecommunication technology LTE, 2G/3G networks are fading away, the future world would be dominated by IoT technologies consisting of low bandwidth NB-IoT/Cat-M and high bandwidth 4G/5G standards. This HAT supports global bands of NB-IoT and Cat-M, as well as positioning function. Due to its advantages like small size, low delay, and wide coverage, it is the ideal choice for IoT applications such as intelligent instruments, asset tracking, remote monitoring, e-health, and so on.
Features
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
- Supports communication protocols such as TCP/UDP/HTTP/HTTPS/TLS/DTLS/PING/LWM2M/COAP/MQTT
- Supports GNSS positioning (GPS, GLONASS, BeiDou, and Galileo)
- Onboard USB interface, to test AT Commands, get GPS positioning data, and so on
- Breakout UART control pins, to connect with host boards like Arduino/STM32
- Onboard voltage translator, 3.3V by default, allows to be switched to 5V via onboard jumper
- SIM card slot, supports ONLY 1.8V SIM card (3V SIM card is not available)
- 3x LED indicators, easy to monitor the working status
- Common baudrate auto-negotiation: 9600/19200/38400/57600/115200 bps
- Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
Useful link:
To do Hardware and Software setup, please follow this tutorial.
Packages include:
1 X SIM7080G Cat-M/NB-IoT HAT
1 X LTE antenna
1 X GPS External Antenna (B)
1 X USB type A plug to micro plug cable
1 X 2×20PIN female header
1 X RPi screws pack (2pcs)
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Interface / Protocol | BLE |
| SKU | AI6686 |
| Weight | 0.24 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare NB-IoT / Cat-M(eMTC) / GNSS HAT for Raspberry Pi, Globally Applicable is a versatile add on boards (hats) used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels

Akash Solanki (verified owner) –
Outstanding! This Waveshare NB-IoT / Cat-M / GNSS powers my home automation hub. Zbotic delivers genuine products.
Ashwin Desai –
Amazing Waveshare NB-IoT / Cat-M / GNSS. Set up Retro Pi and it works like a charm. Great purchase!
Anirudh Dhillon (verified owner) –
This Waveshare NB-IoT / Cat-M / GNSS is ideal for learning Linux and programming. Bought for my son, he loves it!
Manish Grewal (verified owner) –
This Waveshare NB-IoT / Cat-M / GNSS is perfect for my IoT gateway project. Handles everything smoothly.
Raghav Gupta (verified owner) –
Love this Waveshare NB-IoT / Cat-M / GNSS! Running Python scripts 24/7 without any issues for months now.
Sarika Chatterjee (verified owner) –
Decent Waveshare NB-IoT / Cat-M / GNSS. Setting up was straightforward. Good for the price.
Sanjay Gill (verified owner) –
Perfect Waveshare NB-IoT / Cat-M / GNSS for my machine learning project. Great performance for the size.
Abhishek Thakur (verified owner) –
This Waveshare NB-IoT / Cat-M / GNSS is ideal for learning Linux and programming. Bought for my son, he loves it!
Aarav Sharma (verified owner) –
Okay Waveshare NB-IoT / Cat-M / GNSS. Works but I expected better thermal performance out of the box.
Vinay Agarwal (verified owner) –
Love this Waveshare NB-IoT / Cat-M / GNSS! Running Python scripts 24/7 without any issues for months now.
Ashwin Chopra (verified owner) –
Decent Waveshare NB-IoT / Cat-M / GNSS. Setting up was straightforward. Good for the price.
Yogesh Nayak –
Decent Waveshare NB-IoT / Cat-M / GNSS. Setting up was straightforward. Good for the price.
Zubin Gill (verified owner) –
Excellent Waveshare NB-IoT / Cat-M / GNSS! Running my home server on this. Super reliable.
Hitesh Bhandari –
Decent Waveshare NB-IoT / Cat-M / GNSS. Setting up was straightforward. Good for the price.
Sarika Trivedi (verified owner) –
Perfect Waveshare NB-IoT / Cat-M / GNSS for my machine learning project. Great performance for the size.
Simran Iyer (verified owner) –
Superb quality Waveshare NB-IoT / Cat-M / GNSS. Genuine product, fast delivery. Using it for a media center.
Ojas Bisht –
Amazing Waveshare NB-IoT / Cat-M / GNSS. Set up Retro Pi and it works like a charm. Great purchase!
Kunal Tiwari (verified owner) –
Decent Waveshare NB-IoT / Cat-M / GNSS. Setting up was straightforward. Good for the price.
Eshan Chauhan (verified owner) –
Amazing Waveshare NB-IoT / Cat-M / GNSS. Set up Retro Pi and it works like a charm. Great purchase!
Shreyas Batra –
Nice Waveshare NB-IoT / Cat-M / GNSS. Works great for my project. Wish the case was included though.
Vaishali Hegde (verified owner) –
Love this Waveshare NB-IoT / Cat-M / GNSS! Running Python scripts 24/7 without any issues for months now.
Eshan Kapoor (verified owner) –
Amazing Waveshare NB-IoT / Cat-M / GNSS. Set up Retro Pi and it works like a charm. Great purchase!