Radiomaster ER4 2.4GHz ELRS Receiver 4CH PWM Low Latency Voltage Telemetry Wi-Fi Update for F3P RC Airplane/Fixed-Wing/RC Cars/Boats

About this item

• 【ExpressLRS System】The ER4 2.4GHz ELRS PWM Receiver is based on the revolutionary ExpressLRS system, offering high performance, high reliability, flexible configuration, fast response speed, and ultra-long range.
• 【Compact and Lightweight】 With its small volume and lightweight design, it is perfect for small aircraft models, ship models, car models, and other models that require a compact receiver without compromising on range
• 【Supports 4 PWM Channels】The ER4 PWM receiver can drive 4 servos simultaneously, providing flexibility and control for a variety of applications
• 【Advanced Features】 The ER4 receiver supports automatic voltage telemetry of external battery voltage or built-in receiver voltage. It also supports Wi-Fi updates and WEBUI configuration, ensuring your receiver is always up-to-date and easily configurable
• 【High-Quality Components】The ER4 receiver comes with a high sensitivity 15 cm antenna and a high-quality 2.54 mm connector. It also includes heat-shrink tubes and a voltage telemetry wire for easy installation and setup
• 【Package Includes】1 * ER4 2.4GHz ELRS PWM Receiver, 2 * Heat-shrink tube,1 * Voltage telemetry wire (Type-A), 1 * User Card