Speedybee RadioMaster ER4 ELRS PWM Receiver: 2.4GHz 4Ch ExpressLRS Nano Module for RC Vehicles

The RadioMaster ER series of PWM receivers are based on the revolutionary ExpressLRS system, offering users a brand new experience with their hobby. These receivers boast high performance, high reliability, flexible configuration, fast response speed, and ultra-long range.

The ER4 PWM receiver, in particular, can drive 4 servos simultaneously. Designed with a compact and lightweight form factor, it is suitable for small aircraft models, ship models, car models, and other applications that require a small or lightweight receiver without compromising on range.

Key Features: - Based on the revolutionary ExpressLRS system - High performance, high reliability, flexible configuration, fast response speed, and ultra-long range - Supports 4 PWM channels - Optimized ground-up PCB design - Automatically detects external battery voltage or built-in receiver voltage - Supports Wi-Fi updates and WEBUI configuration - High-quality 2.54 mm connectors - Standard 15 cm high sensitivity antenna

Specifications: - Item: ER4 2.4GHz ELRS PWM Receiver - Power supply: DC 4.5 - 8.4V - Antenna type: 15cm high sensitivity antenna - Wireless protocol: ExpressLRS 3.3.0 pre-installed - Output channels: 4CH PWM - Telemetry power: 10mw - Battery voltage detection range: DC 4.0- 35V - Weight: 3.0 grams - Dimensions: 30155mm - Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER4 2400 PWM RX

Package Includes: - 1 * ER4 2.4GHz ELRS PWM Receiver - 2 * Heat-shrink tubes - 1 * Voltage telemetry wire (Type-A) - 1 * User Card

The ER4 2.4GHz ELRS PWM Receiver is designed for small aircraft, boats, cars, and other models that require a compact and lightweight receiver without compromising on performance. Its revolutionary ExpressLRS system ensures high-quality wireless connectivity, while the advanced features, such as automatic voltage telemetry and Wi-Fi updates, provide users with a seamless and convenient experience.

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