Imagine you need a single board that can talk to LoRa, cellular, and Bluetooth without juggling many modules. The RAK Link.ONE LTE-M/NB-IoT/LoRaWAN nRF52840 SX1262 BG77 is that board. It lets you build IoT prototypes that move data over long distances, even where Wi-Fi is missing. If you have struggled with unreliable connections or bulky hardware, this device gives you a compact, reliable way to stay online.
RAK Link.ONE LTE-M/NB-IoT/LoRaWAN nRF52840 SX1262 BG77
Many developers waste time fixing weak signals or adding extra radios. That problem slows product launches and raises costs. It matters because a missed data packet can mean a lost alert in a smart farm or a broken sensor in an industrial plant. The RAK board solves this by combining LTE-M, NB-IoT, LoRaWAN, BLE 5.0, and GNSS on one compact module. You get a single, tested solution that works worldwide and reduces hardware complexity.
Usages of RAK
Use it for asset tracking where you need GPS and cellular backup. Deploy it in smart agriculture to send soil data over LoRa and receive commands via LTE-M. Install it in factory monitoring to alert on temperature spikes using BLE for local devices and NB-IoT for cloud reporting. It also fits hobby projects that require multi-radio connectivity without buying separate boards.
Benefits
- All-in-one radios lower your bill and save space.
- Global band support lets you ship products worldwide.
- IP65 enclosure protects the board in harsh outdoor conditions.
- Arduino IDE compatibility speeds up development.
- Battery-friendly design runs for weeks on a small Li-ion cell.
Key Features
- Nordic nRF52840 MCU with 1 MB flash and 256 KB RAM.
- Semtech SX1262 LoRa transceiver for EU868, US915, AS923, etc.
- Quectel BG77 module supporting LTE-M Cat 1 and NB-IoT Cat NB2.
- BLE 5.0 for short-range communication.
- Multi-GNSS receiver (GPS, GLONASS, BeiDou, Galileo, QZSS).
- USB-C port for firmware upload, debugging, and charging.
- External SMA connector for a high-gain LTE antenna.
- Nano-SIM and eSIM support for flexible cellular plans.
- Operating temperature from -35 C to +75 C for industrial use.
- Modular WisBlock slots allow easy sensor expansion.
Specifications
| Product Name |
RAK10715 |
| Description |
LTE-M / NB-IoT / LoRaWAN development board |
| Manufacturer |
RAKwireless |
| Product Type |
IoT Development Kit |
| Core MCU |
Nordic nRF52840 (ARM Cortex-M4F) |
| Flash / RAM |
1 MB Flash / 256 KB RAM |
| LoRa Transceiver |
Semtech SX1262 |
| Cellular Module |
Quectel BG77 |
| Cellular Technology |
LTE Cat M1, NB-IoT (Cat NB2) |
| LoRaWAN |
LoRaWAN 1.0.2 (Class A & C) |
| Bluetooth |
BLE 5.0 |
| GNSS |
GPS, GLONASS, BeiDou, Galileo, QZSS |
| Interfaces |
USB-C (firmware/debug/charging)
M8 circular connector (power input)
SMA connector (external LTE antenna)
|
| SIM Interface |
Nano SIM / eSIM support |
| Antennas |
External LTE antenna, internal LoRa & BLE antenna, internal GNSS antenna |
| Frequency Bands |
Global LoRaWAN bands (EU868, US915, AS923, etc.) |
| Cellular Bands |
Wide LTE-M / NB-IoT global band support |
| Data Rates |
LTE-M: up to 588 kbps DL / 1119 kbps UL NB-IoT: up to 127 kbps DL / 158.5 kbps UL |
| Power Supply |
3.7V Li-ion battery (3.3–4.3V range) |
| Charging |
4.5V–5.5V via USB or connector |
| Operating Temperature |
-35°C to +75°C |
| Storage Temperature |
-40°C to +80°C |
| Enclosure |
IP65 enclosure (100 × 75 × 38 mm) |
| Connectivity |
LoRaWAN + Cellular + BLE (multi-radio) |
| Application |
IoT tracking, smart agriculture, industrial monitoring |
| Development Support |
Arduino IDE compatible |
| Notes |
Modular WisBlock system for sensor expansion |
