RadioMaster ER3Ci Express ELRS 3-Channel 2.4GHz Receiver

Receiver Overview: RadioMaster ER3Ci Express ELRS 3-Channel 2.4GHz Receiver. The RadioMaster ER3C-i receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, highly flexible configuration, ultra-fast response speeds, and an ultra-long receiving range! The ER3C-i ELRS receiver can drive up to 3 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. The ER3C-i features a built-in high-sensitivity ceramic antenna, that is designed for all types of surface models and provides a clean install without antenna wires to worry about! Features: Compatible with all 2.4GHz ExpressLRS modules and transmitters with built-in 2.4GHz ExpressLRS Built-in high-sensitivity ceramic antenna Based on the Revolutionary ExpressLRS System High performance, high reliability, flexible configuration, fast response speed and ultra-long range Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage Optimized ground up PCB design Supports Wi-Fi updates and WEBUI configuration Built-in a TCXO (temperature-compensated crystal oscillator), ensures stable and accurate performance in any environment Designed for all types of surface models Extremely lightweight and compact Specifications: Input Voltage: DC 4.5 - 8.4V Channels: 3CH PWM Frequency Range: 2400-2483.5Mhz Wireless protocol: ExpressLRS 3.3.0 pre-installed Telemetry Power: 10mW Antenna Type: Built-in high-sensitivity ceramic antenna Dimensions: 26.1x18.5x13mm Weight: 4.2g Battery voltage detection range: DC 4.0-35V Includes: (1) ER3C-i Receiver (1) Manual (1) Voltage telemetry wire