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R81 Receiver - Radiomaster R81 V2 Receiver
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  • R81 Receiver - Radiomaster R81 V2 Receiver
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Radiomaster R81 V2 Receiver

Rated 4.75 out of 5 based on 12 customer ratings
(12 customer reviews)
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Radiomaster R81 V2 Receiver:

  1. Type: R81 – D8 Nano Sbus Receiver
  2. Channels: 8
  3. Frequency range: 2400-2483.5Mhz
  4. Power input range: 4.5-6V
  5. Signal format: D8, D16 & SFHSS Compatible
  6. Output format: SBUS
Brand: Radiomaster SKU: AI6888
Category: Drone Transmitter and Receiver
Tags: Buy Online India, Drone, Radiomaster, RC Receiver, RC Transmitter, Receiver, Zbotic

₹963.90 (₹918.00 + GST)

Purchase this product now and earn 19 Zbotic Points!
Description
Additional information
Warranty
COO

Radiomaster R81 V2 Receiver:

By popular demand, we now have a range of RadioMaster receivers that are upgraded to V2 version. The R81 V2 receiver is Frsky D8 / D16 and Futaba SFHSS Compatible and offers a range suitable to many RC modelers.

Radiomaster mo.34


Features:

  1. 8-channel receiver
  2. PWM and Sbus signal compatibility
  3. Dual antennas for signal reliability
  4. Lightweight and compact
  5. Telemetry capability

Specifications:

  1. Type: R81 – D8 Nano Sbus Receiver
  2. Channels: 8
  3. Frequency range: 2400-2483.5Mhz
  4. Power input range: 4.5-6V
  5. Signal format: D8, D16 & SFHSS Compatible
  6. Output format: SBUS
  7. RSSI: RSSI on Ch9 of Sbus Output
  8. Range: more than 1km
  9. Antenna length: Approximately 6cm
  10. Length: 17mm
  11. Width: 11mm
  12. Weight: 2 grams

Package Includes:

1 x Radiomaster R81 V2 Receiver

Tags: Buy Online India Drone Radiomaster RC Receiver RC Transmitter Receiver Zbotic
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Radiomaster Ranger 2.4GHz ELRS ModuleRadiomaster Boxer 2.4GHz Radio Controller (M2)- 4IN1 VersionRadiomaster 2.4GHz Moxon Directional AntennaFlySky FS-R9B 2.4G 8CH Receiver
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Technical Specifications

BrandRadiomaster
ModelR81
SKUAI6888
Weight0.01 kg
AvailabilityIn Stock

Applications & Use Cases

The Radiomaster R81 V2 Receiver is a versatile drone transmitter and receiver used across a wide range of applications including FPV drone control, RC aircraft, ground vehicles, and long-range drone operations.

Common use cases:

  • Setting up a new FPV quad with digital link
  • Replacing a receiver after a crash
  • Building a long-range fixed-wing aircraft

This product is ideal for FPV pilots, RC hobbyists, and drone builders.

Technical Tip: ELRS (ExpressLRS) offers excellent range and low latency at 2.4GHz. Ensure your transmitter and receiver use the same protocol.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
  • Genuine Radiomaster product sourced from authorized channels
Weight 0.01 kg
7 days warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 7 days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: Buy Online India Drone Radiomaster RC Receiver RC Transmitter Receiver Zbotic
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Country Of Origin: China

12 reviews for Radiomaster R81 V2 Receiver

  1. Avatar of Ishaan Thakur
    Rated 5 out of 5

    Ishaan Thakur – July 19, 2025

    Amazing build quality! This Radiomaster R81 V2 Receiver is sturdy and lightweight at the same time.

  2. Avatar of Parth Mishra
    Rated 4 out of 5

    Parth Mishra (verified owner) – July 29, 2025

    Good quality Radiomaster R81 V2 Receiver. Minor scratches on arrival but functionally perfect.

  3. Avatar of Akshat Nayak
    Rated 5 out of 5

    Akshat Nayak (verified owner) – July 30, 2025

    Excellent product for the price. My drone flies smoothly with this Radiomaster R81 V2 Receiver. Highly recommended!

  4. Avatar of Saurabh Das
    Rated 5 out of 5

    Saurabh Das (verified owner) – August 20, 2025

    Perfect for my agriculture drone project. This Radiomaster R81 V2 Receiver handles the weight effortlessly.

  5. Avatar of Ojas Bhat
    Rated 5 out of 5

    Ojas Bhat (verified owner) – November 4, 2025

    Very impressed with this Radiomaster R81 V2 Receiver. My drone’s performance improved noticeably.

  6. Avatar of Divyansh Bisht
    Rated 3 out of 5

    Divyansh Bisht (verified owner) – November 20, 2025

    Okay Radiomaster R81 V2 Receiver. Gets the job done for my basic drone project. Nothing exceptional.

  7. Avatar of rakeshyadav20011
    Rated 5 out of 5

    rakeshyadav20011 (verified owner) – November 26, 2025

    reasonable price, working well

  8. Avatar of Bharat Nayak
    Rated 5 out of 5

    Bharat Nayak – December 5, 2025

    Very good quality Radiomaster R81 V2 Receiver. I’ve been building drones for 2 years now and this is one of the best I’ve used.

  9. Avatar of Arnav Arora
    Rated 5 out of 5

    Arnav Arora – December 18, 2025

    This Radiomaster R81 V2 Receiver is exactly what I needed for my drone. Works perfectly, very reliable.

  10. Avatar of rakeshyadav20011
    Rated 5 out of 5

    rakeshyadav20011 (verified owner) – December 26, 2025

    very reasonable price, good quantity, small size, working fine

  11. Avatar of Divyansh Gupta
    Rated 5 out of 5

    Divyansh Gupta – February 22, 2026

    Excellent product for the price. My drone flies smoothly with this Radiomaster R81 V2 Receiver. Highly recommended!

  12. Avatar of Pooja Kohli
    Rated 5 out of 5

    Pooja Kohli (verified owner) – March 5, 2026

    Great Radiomaster R81 V2 Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.

Only logged in customers who have purchased this product may leave a review.

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