![RadioMaster ER4 2.4GHz 4Ch ELRS PWM Receiver](http://www.racedayquads.com/cdn/shop/files/RadioMasterER42.4GHzELRSPWMReceiver2_700x700.jpg?v=1688831550)
RadioMaster ER4 2.4GHz 4Ch ELRS PWM Receiver
Original price
$14.99
-
Original price
$14.99
Original price
$14.99
$14.99
-
$14.99
Current price
$14.99
Coming Soon
Pre Order
$14.99
The RadioMaster ER4 4Ch 2.4GHz ELRS PWM Receiver is designed to provide reliable and flexible control for your models. It has a small volume and drives up to 4 servos simultaneously, making it perfect for small aircraft, ships, and cars.
Features
-
ER4 Receiver User Manual
- Based on the Revolutionary ExpressLRS System
- High performance, high reliability, flexible configuration, fast response speed, and ultra-long range
- Support 4 PWM Channel
- Optimized ground-up PCB design
- Automatically voltage telemetry of external battery voltage or built-in receiver voltage
- Supports Wi-Fi updates and WEBUI configuration
- High-quality 2.54 mm connector
- Standard 15 cm High Sensitivity Antenna
- For small aircraft, boats and cars, and more
![](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__01_1024x1024.jpg?v=1686556160)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__02_1024x1024.jpg?v=1686556264)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__04_1024x1024.jpg?v=1686556277)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__05_1024x1024.jpg?v=1686556283)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__06_1024x1024.jpg?v=1686556290)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__07_1024x1024.jpg?v=1686556296)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__08_1024x1024.jpg?v=1686556303)
![RadioMaster ER4 2.4GHz ELRS PWM Receiver](https://cdn.shopify.com/s/files/1/0609/8324/7079/files/ER4__03_1024x1024.jpg?v=1686556270)
Specification
- 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 channel: 4CH PWM
- Telemetry power: 10mw
- Battery voltage detection range: DC 4.0- 35V
- Weight: 3.0 grams
- Dimensions: 30x15x5mm
- Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER4 2400 PWM RX
Includes
- 1x RadioMaster ER4 2.4GHz 4Ch ELRS PWM Receiver
- 2x Heat-shrink tube
- 1x Voltage telemetry wire (Type-A)
- 1x User Card