Radiomaster ER4 2.4Ghz 4CH 10mw ExpressLRS PWM Receiver for Small Aircraft Boats Cars

★★★★★ 4.4 34 reviews

$24.98
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$24.98
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Free shipping Free 30-day returns

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Product details

Management number 219501566 Release Date 2026/05/03 List Price $9.99 Model Number 219501566
Category
  • The RadioMaster ER series of PWM receivers are based on the revolutionary ExpressLRS system. It offers high performance, high reliability, flexible configuration, fast response speed and ultra-long range bringing you brand new experience with your hobby.
  • The ER4 PWM receiver can drive 4 servos simultaneously. Designed with a very small volume, it is suitable for small aircraft models, ship models, car models and other models that require a small or lightweight receiver while still providing full range.
  • Automatically voltage telemetry of external battery voltage or built-in receiver voltage
  • Supports Wi-Fi updates and WEBUI configuration
  • For small aircraft, boats and cars and more,Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS
UPC 749614674190
Brand RADIOMASTER
Model Name Radiomaster ER4 Receiver
Unit Count 1.0 Count
Item Weight 0.01 Kilograms
Manufacturer Greathobby RC
Model Number ER4
BuiltIn Media 1 * ER4 2.4GHz ELRS PWM Receiver, 1 * User Card, 1 * Voltage telemetry wire (Type-A), 2 * Heat-shrink tube
Controller Type Radio Frequency
Mfr Part Number BR00ER4
Compatible Devices ExpressLRS Transmitters, Small Aircraft, Boats, Cars
Additional Features Automatically voltage telemetry, Wi-Fi updates and WEBUI configuration
Connectivity Technology Radio Frequency
Smart Home Compatibility Not Smart Home Compatible
Maximum Number of Supported Devices 4

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4.4 out of 5
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34 ratings | 14 reviews
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