1、Energy Saving: For SX1262 LoRa transceiver, only supports 915MHz, to achieve ultra long distance, low power data transmission and reception. 2、Clear Display: 54 inch ultra low power ink screen, partial refresh 03S, global refresh 2S, resolution 200×200, viewing angle greater than 170°, clear display, support for storage without electricity. 3、Multi System: For QUECTEL L76K GPS module and concurrent for GNSS receiving module, support 1PPS, AGNSS function, suitable for Beidou, for GPS, for GLONASS, for QZSS and other multi satellite systems. 4、Precise Positioning: The module has a built in LNA, which can achieve high sensitivity, high accuracy positioning and signal tracking, and stable positioning in complex environments. 5、Anti Interference: Built in surface acoustic filter, which can greatly increase the anti interference ability of the module and ensure stable working performance. 1 x 915MHz T1 x Charging Cable1 x Antenna Item Type: T ModuleMaterial: ABSMCU: NRF52840FLASH: 2MBRAM: 256kBCommunication Protocol: UART, SPI, TWI, PDM, 12S, QSPIWireless Protocol: Bluetooth 5, Bluetooth MeshThread, ANT, 802. 15.4, ZigbeeBuilt in Lithium Battery Capacity: 850mAh (Inclusive)