Specifications
MCU: nRF52840
LoRa Node Chip: SX1262
Frequency: 863~928MHZ
Max. TX Power: 21±1dBm
Max. Receiving sensitivity: -135dBm@SF12 BW=125KHz
Bluetooth: Bluetooth LE: Bluetooth 5, Bluetooth mesh
Hardware Resource: USB 2.0, 4 * SPI, 2 * TWI, 2 * UART, 4 * PWM, QPSI, 12S, PDM, QDEC Etc.
Memory: 1M ROM; 256KB SRAM
Interface:
Type-C USB
2*1.25 lithium battery connector
2*1.25 solar panel connector
LoRa ANT (IPEX1.0)
8*1.25 GPS module connector
2*13*2.54 Header Pin
Battery: 3~4.2V battery power supply and charge.
Operating Temperature: -20 ~ 70 ℃
Dimensions: 50.80*22.86mm
Electrical characteristics:
Deep Sleep: ~11uA
Tracker mode sleep: ~22uA
GPS OFF, TFT OFF: ~9mA
GPS OFF, TFT ON: ~20mA
GPS ON, TFT ON: ~51mA
Display: onboard 1.14 inch TFT-LCD display

Package includes:
1 x Mesh Node T114
1 x LoRa Antenna
1 x 5DBi 915MHz LoRa Antenna
2 x SH1.25×2 Battery Connector
2 x 2.54 *13 Header Pin