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Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus
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Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus
The R81 V2 receiver is Frsky D8 / D16 and Futaba SFHSS Compatible and offers a range suitable to many RC modelers.
Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus
Item #: 127754141

Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus

Item #: 127754141

INR 2341

Price Details

Price

INR 2341

M.R.P. INR 2341

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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The R81 V2 receiver is Frsky D8 / D16 and Futaba SFHSS Compatible and offers a range suitable to many RC modelers.
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What Stands Out

Compact Design
The Radiomaster R81 V2 features a compact and lightweight design, making it an ideal choice for various models without adding unnecessary weight or bulk.
S.bus Compatibility
With S.bus compatibility, the receiver allows for seamless integration with compatible servos and devices, enhancing signal efficiency and control precision for advanced users.
8 Channels
Offering 8 channels, the R81 V2 provides extensive control capabilities for complex models, ensuring versatile and reliable performance for both hobbyists and professional pilots.

Product Details

Shop Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus online at a best price in India. B0DYN74RYY
Additional FeaturesSBUS Output
Maximum Number of Supported Devices8
Compatible DevicesFrsky D8 / D16, Futaba SFHSS Transmitters
Connectivity TechnologyRadio Frequency
Maximum Range1000 Meters
Smart Home CompatibilityNot Smart Home Compatible
Item Weight18.14 g
BrandRADIOMASTER
Model NameRadiomaster R81 v2 Receiver
Model NumberR81 v2
UPC749614674381
Mfr Part NumberBR00R81 v2
Built-In Media1 * R81 v2 Receiver
Unit Count1.0 Count
ManufacturerGreathobby RC
Special FeatureSBUS Output
Max Number of Supported Devices8

Who Should Buy?

Suitable For
  • Beginner Pilots

    Ideal for newcomers to drone flying, providing reliable performance and simplicity in setup and connectivity.

  • Miniature Crafts

    Perfect for small drone models due to its compact size and weight, ensuring less impact on flight dynamics.

  • Budget Conscious Users

    An affordable option for hobbyists looking for quality and functionality without breaking the bank.

Not Suitable For
  • Advanced Users

    Experienced pilots may prefer more complex receivers with additional features and greater customization options.

Product Description

Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What makes the Radiomaster R81 V2 an 8-channel receiver?

    Answer: The Radiomaster R81 V2 is classified as an 8-channel receiver because it can handle up to eight separate channels of control. This versatility allows for comprehensive command of a variety of RC models, including drones and cars. Each channel can be assigned to different functions, providing precise control for diverse applications like aerial photography or racing, where multiple controls are essential. For instance, you could use channels to operate throttle, steering, and additional features, such as camera tilting.
  • Question: Is the R81 V2 compatible with S-Bus technology?

    Answer: Yes, the Radiomaster R81 V2 is fully compatible with S-Bus technology. S-Bus allows for the connection of multiple servos and devices using a single wire, simplifying setup and reducing weight on your model. This compatibility ensures that users can enjoy streamlined wiring and enhanced functionality, particularly beneficial in complex setups like multi-rotors or advanced surface vehicles. By using S-Bus, you can improve signal efficiency and reduce the potential for interference in crowded environments.
  • Question: How does the range of the Radiomaster R81 V2 compare to other receivers?

    Answer: The range of the Radiomaster R81 V2 is impressive and comparable to many high-end receivers in its class, typically providing reliable signal strength over considerable distances. This range is vital for various applications, especially when flying drones or racing models where maintaining a solid connection is crucial. Users can fly confidently, knowing the receiver will maintain communication even far from the transmitter, enhancing overall performance and allowing for more adventurous maneuvers.
  • Question: What types of models can I use with the Radiomaster R81 V2?

    Answer: The Radiomaster R81 V2 is versatile and can be used with a variety of models, including fixed-wing aircraft, multirotors, and surface vehicles like cars and boats. This adaptability makes it a popular choice among hobbyists of all levels. Whether you're just starting out with a small drone or controlling a sophisticated racing car, the R81 V2 can handle the demands of different setups, providing flexibility for users who may switch between different types of RC vehicles.
  • Question: Does the R81 V2 require any special software for setup?

    Answer: No, the Radiomaster R81 V2 does not require special software for its basic setup. Users can configure the receiver directly through compatible transmitters. This straightforward process allows hobbyists to quickly and efficiently set up their models without additional technical barriers. However, for advanced configurations or custom setups, users may want to consult their transmitter's manual for specific programming options, leveraging the receiver’s capabilities to the fullest.
  • Question: What is the weight of the Radiomaster R81 V2, and how does it affect performance?

    Answer: The Radiomaster R81 V2 is lightweight, which significantly contributes to better performance in your RC model. Weight is a critical factor in aerodynamics and handling; a lighter receiver contributes to lower overall weight, enhancing flight efficiency and responsiveness. This is particularly advantageous when performing acrobatic maneuvers or high-speed racing. With reduced mass, your model can achieve better flight times and maneuverability, crucial for competitive use or fun flying sessions.
  • Question: Can the R81 V2 be used for FPV racing?

    Answer: Absolutely, the Radiomaster R81 V2 is well-suited for FPV racing applications. Its low latency and robust signal ensure that racers can achieve real-time feedback and control. This is essential in competitive environments where split-second decisions can determine the outcome. Plus, the lightweight design contributes to better agility, making it easier to navigate through challenging racetracks. Many FPV racers have integrated this receiver into their setups, experiencing improved control and performance during races.
  • Question: Is there a binding process for the R81 V2, and how is it done?

    Answer: Yes, there is a binding process for the Radiomaster R81 V2, which pairs the receiver with your transmitter. This is typically done by first turning on the receiver, followed by initiating the binding mode on your transmitter. The process securely links the two devices, ensuring they communicate without interference from other units. Following this procedure is crucial for operational reliability, especially in competitive environments where multiple control systems may be present, ensuring your receiver operates exclusively with your transmitter.
  • Question: What accessories are recommended for the Radiomaster R81 V2?

    Answer: For optimal performance with the Radiomaster R81 V2, a good set of quality servos and a reliable transmitter that supports S-Bus technology is highly recommended. Additionally, using high-quality batteries can enhance the overall performance and reliability of your setup. Some users also opt for signal boosters or antenna extensions to further improve the communication range. Using the right accessories ensures that users can fully leverage the features of the R81 V2, facilitating better control and responsiveness in their models.
  • Question: Where can I buy the Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus?

    Answer: You can purchase the Radiomaster R81 V2 8ch Compatible Nano Receiver with Sbus from Ubuy in India. Ubuy offers a user-friendly shopping experience, various payment methods, and reliable support to help you navigate your purchase. With a wide selection of RC products, Ubuy is a trusted platform for hobbyists looking to enhance their RC setups with quality equipment like the R81 V2.

RADIOMASTER Radio Receivers R81 v2 Editorial Review

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Pros

  • Compact and lightweight
  • Excellent signal range
  • Easy to setup and configure
  • Highly compatible with various transmitters
  • Reliable performance in diverse conditions

Cons

  • A bit tricky for beginners initially.

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“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”

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“Product is nice. Well packaged and delivered promptly”

23 July 2026 · via Trustpilot
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neeraj
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“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”

3 July 2026 · via Trustpilot
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siva
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“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”

16-Jul-26 · via Trustpilot
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INR 2341

Order now and get it around Friday, August 28

QTY:

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Features & Benefits

  • Compatible with Frsky D8, D16, and Futaba SFHSS.
  • Supports a wide range, making it ideal for RC modelers.
  • Lightweight design at only 2 grams.
  • Compact size of 17x11mm for easy installation.
  • Features over 1km output range for extended control.
  • Includes RSSI on Ch9 of SBUS output for performance tracking.

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