UnitEng Station G2

Name: UnitEng Station G2
Brand: UnitEng
Price: 109 USD

Official Active

Station-class ESP32-S3 mesh device with a high-power LoRa front end, tuned for improved receive sensitivity and 35 dBm transmit capability. Intended for fixed installations or vehicle mounting with an external antenna.

~$109 approx.· 2026-06

Product page ↗

References: mesh-sn.de ↗

MCU: ESP32-S3
Radio: SX1262
Display: 1.3″ OLED
GPS: None
Battery: None
Connectivity: USB, BLE, Wi-Fi

Roles

CompanionRepeaterRoom Server

Transports

bleusbwifi

Hardware

Radio

Technology: LORA
Chip: Semtech SX1262 ↗
Frequency: 868 MHz,915 MHz
TX power: 35 dBm
TX efficiency: 0.89 mW/mA
Antenna: SMA

Processor

Family: Espressif ESP32 series ↗
Model: Espressif ESP32-S3 ↗
Architecture: Xtensa LX
Flash: 16 MB
RAM: 512 KB

Display

Type: OLED
Size: 1.3″
Resolution: 128 × 64
Colors: Monochrome

Input

Button: power button

Battery

Battery: None
Built-in: No
Charging: No
Connector: extern (Netzteil)

Power

Power draw (idle): 250 mA
Power draw (TX): 3550 mA

Physical

LEDs: Status LEDs
Dimensions: 85 × 50 × 25 mm
Board area: 42.5 cm²
Board volume: 106.3 cm³
Weight: 150 g

Connectivity

USB: none
USB modes: Serial, Flashing
Bluetooth: BLE 5.0
Wi-Fi: 802.11 b/g/n

Details

Kind: Product
Lifecycle: Active
Family: uniteng-station-g2
Firmware support: 4
Catalog completeness: 88 %
Also known as: Station G2

Firmware support

Firmware	Type	Target	Status	Notes
MeshCore (Official)	Official	station_g2	✓ Supported
MeshCoreNG	Fork	station_g2	✓ Supported
ZephCore	Custom	—	✓ Supported
MeshCore-Evo	Fork	—	◑ Partial	Builds available; less frequently tested than core repeater boards.