New
Arrivals/Restock
Radiomaster ER4 2.4Ghz 4CH 10mw ExpressLRS PWM Receiver for Small Aircraft Boats Cars
4.0 (100 items)
Limited Time SaleUntil the end
21
03
54
US$14.99 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used US$9.99
Product details
| Management number | 219501566 | Release Date | 2026/05/03 | List Price | US$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 |
Bestseller ranking
Radio Receivers
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form