SKU: 79621848625

HolyBro Microhard Telemetry Radio Module

Sale price$107.85 Regular price$119.83
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 19 - Sep 24

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Description

HolyBro Microhard Telemetry Radio ModuleFly high and fly free with the Microhard Radio! This revolutionary piece of technology is the perfect solution for reliable wireless serial communications in any topology you can imagine. Whether you're using Point to Point, Point to Multipoint, or even secure Mesh (available on all but the P840), this radio has you covered. With its frequency hopping spread spectrum (FHSS) technology, you'll never have to worry about dropped signals or lost data

Fly high and fly free with the Microhard Radio! This revolutionary piece of technology is the perfect solution for reliable wireless serial communications in any topology you can imagine. Whether you're using Point to Point, Point to Multipoint, or even secure Mesh (available on all but the P840), this radio has you covered.

With its frequency hopping spread spectrum (FHSS) technology, you'll never have to worry about dropped signals or lost data again. And if you're using the P840 version, enjoy the added convenience of fixed frequency operation.

One of the best things about the Microhard Radio is its versatility. Whether you're in the 902-928 MHz ISM frequency band or the 840-840 MHz band, we've got you covered. Simply select the radio that's right for your country.

Here are just a few of the many features that make the Microhard Radio stand out from the crowd:

  • USB Type-C port with integrated USB to UART converter
  • 6-position JST-GH connector for direct connection to the TELEM port on various flight controllers
  • High voltage BEC onboard, supports DC7~35V voltage supply
  • UART transmission LED indicator
  • Three-stage RSSI LED indicator
  • Transparent, low latency link rates up to 276 kbps

So why wait? Get your hands on the Microhard Radio today and enjoy the freedom of seamless, high-performance wireless serial communications!

Specifications

P900 P840
Frequency Range 902 to 928 MHz 840 to 845 MHz
Transmit Power (Software Adjustable) 100mW to 1W (20-30dBm)
Link Rate Up to 276 kbps Up to 345 kbps
Serial Baud Rate Up to 230.4kbps asynchronous 300 bps to 230 kbps
Range Up to 40 miles (60km) Up to 60 miles (100 km)
Spreading Method Frequency Hopping Spread Spectrum (FHSS) Frequency Hopping/Fixed Frequency,
GMSK, 2GFSK, 4GFSK, QPSK
Operating Modes Mesh, Point-to-Point, Point-to-Multipoint, Store and Forward,
Auto Routing, Self Healing, Packet Routing Modes
Point-to-Point, Point-to-Multipoint,
store & Forward Repeater, Peer-to-Peer
Input Voltage DC7~35V
(4-position JST-GH)
Power Consumption Sleep < 1mA, Idle 3.5mA
Rx: 45mA to 98mA, Tx : 1000mA to 1400mA
Weight 42g (without antenna) & 69g (with antenna)
Error Detection 32 bits of CRC, ARQ

Other Technical details and download can be found in Holybro Documentation page.

Included

  • 1x Microhard P840/P900 Radio
  • 1x Antenna
  • 1x XT30 Power cable
  • 1x GH 6P to 6P cable
  • 1x Metal Pin

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79621848625

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ReMu
Chelsea, US
★★★★★ 5
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My dog is picky. She lives this one. Keeps her entertained. Good size. Good Value for money.
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Reviewed in the United States on November 15, 2025
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Jennie D.
Port Orchard, US
★★★★★ 4
Keep my dog entertained…for a while!!
My dog absolutely loves this toy! I spread a bit of peanut butter on it and he gets so excited every time. It keeps him busy for a few minutes, though he licks it clean super fast. Still a great way to give him a little treat and mental stimulation.
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Reviewed in the United States on October 25, 2025
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CBLace
New York, US
★★★★★ 5
Performs as promised. Great value.
FANTASTIC!!! More than expected. We use it outside. Our 10 m.o. GSD loves it! It dosen't bounce like a ball. But it gives her plenty of exercise. The chewability is unbelievable. Definitely great product. Will buy & recommend for any chewer pup!
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Reviewed in the United States on October 22, 2025
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Virginia B
Carnegie, US
★★★★★ 3
Seems okay
The dogs weren’t crazy about this size maybe a little too big for their jaw size. I have two Frenchies
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Reviewed in the United States on January 25, 2026
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Kelly
Battle Creek, US
★★★★★ 1
Not for puppies as they are able to eat the rub bar
Dog ate pieces on first use.
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