SKU: 24636401762

RadioMaster ER5Ci 2.4GHz ELRS PWM Surface Receiver with Built in Antenna

Sale price$23.39 Regular price$25.99
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

RadioMaster ER5Ci 2.4GHz ELRS PWM Surface Receiver with Built in AntennaThe 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, bringing with it a brand new usage experience. 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 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, bringing with it a brand-new usage experience.

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, it is designed for all types of surface models and provides a clean install without antenna wires to worry about.

You can also find all the PWM Surface Receivers in the RadioMaster MT12 Surface Radio Controller Collection.

Check out all our ExpressLRS ProductsReceivers, and the rest of our RadioMaster Products!

 

 

Features:

  • 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
  • Supports 5 PWM Channels
  • 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

Specifications:

  • Item: ER5C-i 2.4GHz ELRS PWM Receiver
  • Power supply: DC 4.5 - 8.4V
  • Antenna type: Built-in high-sensitivity ceramic antenna
  • Wireless protocol: ExpressLRS 3.3.0 pre-installed
  • Output channel: 5CH PWM
  • Telemetry power: 10mW
  • Battery voltage detection range: DC 4.0 - 35V
  • Weight: 5.0 grams
  • Dimensions: 30.0*18.5*13.0 mm
  • Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER5C-i

    Package Includes:

    • 1 * ER5C-i 2.4GHz ELRS PWM Receiver
    • 1 * Voltage telemetry wire
    • 1 * User Card
      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 24636401762

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      Pae Damien
      Battle Creek, US
      ★★★★★ 5
      Great Dane Tested and Approved 5 Star
      Pattern Name: Checkered, Pattern Name: Checkered
      A picture is worth a thousand words applies to this product, as you will see in the attached photos these stand up to the abuse of a Great Dane. He has dragged me around the yard for hours already with this in his mouth and the stretchy handle keeps it shape. This ball is a little firmer than others of these I have had in the past, which helps exercise his giant jaw. I could get a few weeks out of the other brands I have bought. This brand is still like new well past the time others have failed. I will be ordering more as my French Mastiff is interested in one of his own (the boys do not like to share toys - most dog guardians understand).
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on August 29, 2024
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      Amazon Customer
      Boise, US
      ★★★★★ 4
      Holding up well.
      Pattern Name: Checkered
      Seems to be holding up to my aggressive chewer. I have it hanging from a tree branch and she loves leaping to get it! Buying another pair so she has a greater selection around the backyard.
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      Reviewed in the United States on April 3, 2026
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      Madisen Busch
      Massapequa, US
      ★★★★★ 5
      Good quality
      Pattern Name: Checkered
      10/10 my dog lovessss and she chews through everything but they last daily tug of war, I don’t let her sit and chew on it thought I only use it outside
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 28, 2026
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      Moon Face
      Lexington, US
      ★★★★★ 1
      Cheap Never again
      Pattern Name: Star, Pattern Name: Star
      Cheap product. Returned immediately. My shitzu is over a year & a similar toy from the Dollar Tree lasted longer than 6 months. This item lasted 1 hour of receiving.
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      Reviewed in the United States on March 14, 2025
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      Georgie Oldham
      Whiting, US
      ★★★★★ 3
      My doggy no like!
      Pattern Name: Star
      My dog completely ignored them.
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      Reviewed in the United States on April 3, 2026

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