radiomasterRadioMaster
ER4 2.4GHz ELRS PWM Receiver
Manufacturer part no. HP0157.RX-ER4
$14.99≈ 12.99 €
Price summary
Listed by radiomaster at €12.99. Delivered to France, including shipping, VAT and any customs duty, it comes to about €33.59. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock
Estimated landed cost
| Item | €12.99 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €5.60 |
| Total delivered | €33.59 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Also available second-hand on eBay
RadioMaster ER4 ExpressLRS (ELRS) 2.4GHz 4-Channel Receiver [RM-HP0157.RX-ER4]
New · sold by amain · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
Visit ↗€15.16
billed $17.49
€36.07 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
Specifications (automatically extracted)
Mechanical
| Weight | 150 g |
Description
The RadioMaster ER series of PWM receivers is built on the innovative ExpressLRS protocol. It provides high performance, dependable signal, versatile configuration, and quick response time, offering a new experience for your projects and applications. The ER4 PWM receiver can drive 4 servos simultaneously. Designed for a very small volume, it is suitable for any application that requires a small or lightweight receiver while still providing full range. Features Based on the Revolutionary ExpressLRS System High performance, high reliability, flexible configuration, low latency, and strong link quality 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 any application that requires a small or lightweight receiver Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS 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: 30*15*5mm Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER4 2.4GHz PWM RX Size RadioMaster ER Series Receivers ER4 ELRS PWM Receiver ER6 ELRS PWM Receiver ER8 ELRS PWM Receiver ER6G/ER6GV ELRS PWM Receiver ER8G/ER8GV ELRS PWM Receiver Package Includes 1 * ER4 2.4GHz ELRS PWM Receiver 2 * Heat-shrink tube 1 * Voltage telemetry wire (Type-A) 1 * User Card ER4 Receiver is installed with ExpressLRS as standard. ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and ef
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