Processor 

Raspberry Pi 4 (Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz)

RAM

2GB / 4GB / 8GB

Storage

64GB MicroSD Card

Frequency

EU868 Version: 863MHz ~ 870MHz

US915 Version: 902MHz ~ 928MHz

Sensitivity

-125dBm @125KHz/SF7

-139dBm @125KHz/SF12

TX Power

Up to 26 dBm

Antenna Gain

US915: 2.6 dBi

EU868: 2.8 dBi

Antenna Impedance

50 Ohm

Antenna Radiation Pattern

Omni-Directional

Wi-Fi 

2.4 GHz and 5.0 GHz IEEE 802.11ac wireless

Bluetooth 

Bluetooth 5.0, BLE

LoRaWAN

Supports Class A, C

Input Voltage 

DC 5V - 3A

Interfaces

USB Type-C (Power Supply) * 1

Ethernet RJ45 * 1

RP-SMA Female Antenna Connector* 1

Operating Temperature

0°C to 50°C

Relative Humidity

0% - 90% (non-condensing)

Heat Dissipation

Aluminum enclosure, a heatsink, and a cooling fan

IP Grade 

IP20

Certification

FCC / CE