Xiangtat
0 ratings
RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 TX16S Support Return RSSI (R81 V2 8CH Receiver)
genuine image
RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 TX16S Support Return RSSI (R81 V2 8CH Receiver)
Control distance of more than 1km with 8 channels and advanced fail-safe protection.
RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 TX16S Support Return RSSI (R81 V2 8CH Receiver)
Item #: 90465544

RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 TX16S Support Return RSSI (R81 V2 8CH Receiver)

Item #: 90465544

GBP 21

Price Details

Price
GBP 21

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Monday, August 17
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Control distance of more than 1km with 8 channels and advanced fail-safe protection.
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
clearpay payment
klarna payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Long Range
With a range exceeding 1KM, the R88 V2 ensures expansive coverage for enthusiasts, making it ideal for long-distance operation without signal interruption.
SBUS Compatibility
The SBUS protocol compatibility streamlines connections, enhancing versatility in various setups, and addressing user needs for simplified wiring and reliable transmission.
RSSI Support
Return RSSI functionality provides real-time signal strength feedback, empowering users to monitor connectivity effectively, thereby preventing loss of control during critical moments.

Product Details

Shop RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 TX16S Support Return RSSI (R81 V2 8CH Receiver) online at a best price in UK. B0CLMYNPPS
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Drone Enthusiasts

    Ideal for hobbyists needing long-range connectivity and reliable SBUS compatibility for high-performance drones.

  • FPV Racers

    Perfect for FPV racing setups requiring lightweight receivers with robust signal reliability over extended distances.

  • RC Aircraft Builders

    Great option for builders who want compact receivers that support various channels and advanced telemetry features.

Not Suitable For
  • Beginners

    New users may struggle with setup and configuration, making it less suitable for those unfamiliar with RC technology.

  • Heavyweight Models

    Not ideal for large models that require higher power and larger receivers for control and signal strength.

  • Basic Applications

    People needing simple, short-range control may find this receiver's features excessive for basic RC functionality.

Product Description

RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 TX16S Support Return RSSI (R81 V2 8CH Receiver)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the range of the RadioMaster R81 R84 R86 R86C R88 R161 R168 receiver?

    Answer: The RadioMaster receivers like the R81, R84, R86, and others offer a range of over 1KM, making them suitable for extended use in various applications. This long-range capability is particularly beneficial for drone pilots and RC enthusiasts who require reliable signal transmission over distances. Whether you're flying high or far, these receivers maintain strong connectivity, allowing for optimal performance in remote-controlled vehicles.
  • Question: Are these receivers compatible with FrSky D8 systems?

    Answer: Yes, the RadioMaster R81 to R168 series receivers are fully compatible with the FrSky D8 protocol, allowing seamless integration with various FrSky transmitters. This compatibility is crucial for users who already own FrSky systems and wish to enhance or expand their setup. By using these receivers, you can ensure consistent performance and operational reliability across your devices, whether for casual racing or professional applications.
  • Question: What special features does the R88 V2 receiver offer?

    Answer: The R88 V2 receiver comes with enhanced features such as eight channels, RSSI return functionality, and robust SBUS support. These features help in providing not only precise control but also valuable telemetry data, which is critical for advanced users. Pilots frequently use this data to monitor signal strength and ensure a secure connection while operating their RC models at high speeds or in challenging environments.
  • Question: How do I set up the RadioMaster receivers with my TX16S transmitter?

    Answer: Setting up the RadioMaster receivers with your TX16S transmitter involves binding the receiver to the transmitter through the provided binding procedure in the transmitter settings. Once you plug in the receiver and follow the binding steps, you can quickly configure and customize flight settings. This allows users to tailor their control systems to suit various types of aircraft or racing drones, enhancing their flying experience.
  • Question: What types of models can I use these receivers with?

    Answer: The RadioMaster receivers can be utilized in a diverse range of models, including drones, RC cars, and boats. Their versatility makes them suitable for hobbyists and professionals alike who seek reliability in signal transmission during their activities. Whether you’re exploring the skies with a quadcopter or racing an RC car, these receivers provide the necessary communication link for optimal control.
  • Question: What is SBUS and why is it important for RC receivers?

    Answer: SBUS (Serial Bus) is a communication protocol that allows multiple channels to be controlled via a single wire, enabling streamlined receiver setups. This is significant as it reduces weight and wiring complexity in your RC systems. Using SBUS with the RadioMaster receivers means that you can connect various servos and other devices easily, allowing for a more organized and efficient build of your aircraft or model.
  • Question: Can the RadioMaster receivers return RSSI data?

    Answer: Yes, these receivers support Return Signal Strength Indicator (RSSI) functionality, which lets you monitor the signal strength from the receiver to the transmitter. This feature is vital for ensuring that you are operating within a reliable range and can prevent unwanted losses or crashes during flight. Many users rely on RSSI data to make informed decisions while piloting their aircraft in varied environments.
  • Question: Are these receivers suitable for beginners?

    Answer: While the RadioMaster receivers are equipped with advanced features suitable for experienced users, they are also beginner-friendly. They provide straightforward binding processes and compatibility with popular transmitters, which help new pilots familiarize themselves with RC technology. As you grow in your skill level, these receivers can evolve with your requirements, making them a great starting point for any enthusiast.
  • Question: How does the compact design of the Nano receivers benefit users?

    Answer: The compact design of the RadioMaster Nano receivers makes them an excellent choice for small models where space is limited. Their lightweight construction ensures that they won’t add significant weight to your setup, which is especially important for drones and racing vehicles where every gram counts. This enables users to have a powerful connection without compromising on agility or speed.
  • Question: Where can I buy RadioMaster R81 R84 R86 R86C R88 R161 R168 2.4GHz Over 1KM SBUS Nano Receivers in UK?

    Answer: You can purchase the RadioMaster R81 R84 R86 R86C R88 R161 R168 2.4GHz receivers at Ubuy in UK. Ubuy offers a wide selection of electronic components, ensuring that you can find the right receiver for your needs with ease. Their platform provides various buying options, making it straightforward to acquire the right equipment for your RC endeavors.

Xiangtat Radio Receivers Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

GBP 21

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Monday, August 17

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Compatible with FrSky D8 TX16S for seamless integration.
  • Signal range exceeds 1km, perfect for RC drone enthusiasts.
  • Support for PWM/SBUS output formats for versatile applications.
  • Lightweight design (as low as 2g) enhances drone performance.
  • Easily bindable with user-friendly procedures.
  • Includes RSSI output for real-time signal strength monitoring.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.