Firma 40A Smart Dual Protocol 2-in-1 ESC and Receiver (SPMXSER1040)

The Spektrum Firma 40A Smart 2-in-1 ESC and Receiver is an all-in-one control unit for brushed-motor RC cars. It combines a 40-amp Smart ESC with a built-in 4-channel dual-protocol receiver, letting you upgrade to Spektrum Smart technology without extra modules. With SLT and DSMR compatibility, real-time telemetry is available on compatible transmitters, including battery voltage, current, ESC temperature, and battery data when using a Spektrum Smart battery. This compact setup reduces wiring clutter while delivering power and intelligence in one package.

Built for rugged, all-weather use, the Firma Smart 2-in-1 is waterproof and well-suited for 1/10-scale brushed vehicles. It binds easily with a simple setup and offers multiple programming options and multi-point protection for reliable operation. IC3 connectors are compatible with EC3 plugs, simplifying wiring and expanding compatibility with a wide range of power systems and transmitters.