UnitEng Nano G2 Ultra

Name: UnitEng Nano G2 Ultra
Brand: UnitEng
Price: 86 USD

Official Active

Pocket nRF52840 tracker with SX1262 LoRa, 1.3-inch OLED, GPS, buzzer, and a built-in 1200 mAh battery. Intended for MeshCore companion/repeater use with Bluetooth 5.4 and a compact on/off-switch form factor.

~$86 approx.· 2026-06

Product page ↗

References: mesh-sn.de ↗

MCU: nRF52840
Radio: Unknown
Display: 1.3″ OLED
GPS: Hangzhou ZhongKe ATGM336H-5N
Battery: 1200 mAh
Connectivity: USB, BLE

Roles

CompanionRepeaterRoom ServerStandalone Ui

Transports

bleusb

Hardware

Processor

Family: Nordic nRF52 series ↗
Model: Nordic nRF52840 ↗
Architecture: ARM Cortex-M4
Flash: 2 MB
RAM: 256 KB

Display

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

Input

Button: program
Button: message read
Button: gps on/off
Button: led or buzzer
Button: power on/off

GNSS

Chip: Hangzhou ZhongKe ATGM336H-5N ↗

Battery

Battery: Supported
Built-in capacity: 1200 mAh
Chemistry: LiPo
Built-in: Yes
Charging: Yes

Power

Power draw (idle): 8 mA
Idle runtime: 150 h
Power draw (TX): 90 mA

Physical

LEDs: Status LED and buzzer indicator
Dimensions: 75 × 40 × 15 mm
Board area: 30 cm²
Board volume: 45 cm³
Weight: 55 g

Connectivity

USB: USB-C
USB modes: Power, Serial, Flashing
Bluetooth: BLE 5.4
Wi-Fi: None

Details

Kind: Product
Lifecycle: Active
Family: uniteng-nano-g2-ultra
Firmware support: 2
Catalog completeness: 88 %
Also known as: Nano G2 Ultra

Firmware support

Firmware	Type	Target	Status	Notes
MeshCore (Official)	Official	nano_g2_ultra	✓ Supported
MeshCoreNG	Fork	nano_g2_ultra	✓ Supported