RadioMaster ER3Ci Express ELRS 3-Channel 2.4GHz Receiver

The RadioMaster ER3Ci Express ELRS receiver provides 3CH PWM control for surface models. It features a built-in high-sensitivity ceramic antenna, ExpressLRS 3.3.0 pre-installed, Wi-Fi updates, WEBUI configuration, and automatic detection of external battery voltage or receiver battery / ESC BEC voltage telemetry.

Features

• Compatible with all 2.4GHz ExpressLRS modules and transmitters with built-in 2.4GHz ExpressLRS
• Built-in high-sensitivity ceramic antenna
• Supports Wi-Fi updates and WEBUI configuration
• Built-in TCXO for 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