Module based on nRF52805 is a BLE5.2 module developed for the compact size, high-performance, high reliability requirements of battery-powered IoT products. Such module can achieve more cost-effective possibilities for BLE5.0 applications. It has an ARM Cortex-M4 processor, a clock frequency of 64 MHz and has integrated a range of analog and digital interfaces such as 2-channel 12-bit ADC, SPI, UART, TWI and QDEC. It features Bluetooth high throughput of 2Mbps for faster and more efficient data transfer, as well as Bluetooth channel selection algorithm #2 (CSA #2) for improved co-presence and reduced interference. It also supports 2.4ghz proprietary protocols. The radio has TX power of up to 4 dBm and sensitivity of -97 dBm.