1 / 3Transmitters & ReceiversSKU HST-WPA6XYMMZT
RADIOMASTER ER4 ExpressLRS 2.4GHz PWM 4CH Receiver
4.8(42)4.8 out of 5 from 42 reviewsOut of stock
₹2,639/ PCS
Availability:Out of shelf stock — Backorder open
⚡ Out of Stock for Instant DispatchImmediate shelf stock is unavailable. Your order of 1 PCS will be reserved from the next incoming maker production batch.
Subtotal: ₹2,639No backorder limit
No immediate inventory required — order queues in the maker fulfillment line.
₹2,639/PCS
⚡ Backorder1
4 PWM channels plus CRSF/SBUS output: Use it on a simple plane or connect a flight controller over serial. ExpressLRS 3.3.0 pre-installed: Ultra-low latency and long range out of the box. Voltage telemetry from 4 to 35 V: Monitor the receiver supply or an external battery. Wi-Fi updates and web UI: Update firmware without cables. Standard 15 cm antenna and a 2.54 mm connector: Solid connections and good sensitivity.
- 4 PWM channels plus CRSF/SBUS output
- ExpressLRS 3.3.0 pre-installed
- Voltage telemetry from 4 to 35 V
- Wi-Fi updates and web UI
- Standard 15 cm antenna and a 2.54 mm connector
| Brand | Radiomaster |
|---|---|
| Firmware | ExpressLRS 3.3.0 |
| Power Supply | DC 4.5-8.4V |
| Weight | 3.000000 g |
| Selling unit | PCS |