Feature:1. [868MHz Transceiver] Ultra long distance, low power data transceiver, only supports 433MHz.2. [Accurate Signal Tracking] Built in LNA, can achieve high sensitivity and high accuracy signal tracking.3. [High Resolution] 1.54in screen, partial refresh 03S, global refresh 2S. 200200 resolution. Viewing Angle >170, display when no power.4. [Support Satellite Systems] Support 1PPS, AGNSS function. Support BeiDou, GPS, GLONASS, QZSS and other multi satellite systems.5. [Anti Interference] Built in acoustic filter can greatly increase the anti interference ability of the module.Specification:Item Type: 868MHz ModuleMaterial: ABSMCU: NRF52840FLASH: 2MBRAM: 256kBCommunication Protocol: UART, SPI, TWI, PDM, 12S, QSPIWireless Protocol: Bluetooth 5, Bluetooth mesh, Thread, ANT, 802.15.4, for ZigbeeBuilt in Lithium Battery Capacity: 850mAh (included).Package List:1 x 868MHz Module1 x Charging Cable1 x AntennaNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.