The BP3 is a small dual receiver for the ExpressLRS system at frequency 868/915MHz. ExpressLRS is an advanced open source RC system with long range, low latency, high refresh rate and many useful features. Learn more about ELRS here.
The receiver supports higher power 500mW telemetry. The receiver is equipped with TXCO "temperature compensated crystal oscillator". This ensures a stable oscillator frequency and stable RC transmission even at larger temperature deviations. A pair of durable T-antennas is included.