RadioMaster ER5Ci Express ELRS 5-Channel 2.4GHz Receiver. The RadioMaster ER5C-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 ER5C-i ELRS receiver can drive up to 5 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. The ER5C-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: 5CH 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: 30x18.5x13mm

• Weight: 5g

• Battery voltage detection range: DC 4.0-35V

Includes:

• (1) ER5C-i Receiver

• (1) Manual

• (1) Voltage telemetry wire