SKU: 81527633577

Happymodel EP2 TCXO 2.4GHz ExpressLRS Receiver (ELRS)

Sale price$10.84 Regular price$12.04
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Happymodel EP2 TCXO 2.4GHz ExpressLRS Receiver (ELRS)This is a nano sized receiver for the ExpressLRS ELRS system. The EP2 TCXO uses a temperature compensated crystal oscillator which means accurate MCU clock frequency for improved performance and reliability of your RC link. The EP1, EP2, and EP1Dual modules are based on the ESP8285 MCU that allows for upgrading via WiFi, along with the SX1280(SX1281)IMLTRT RF Module. The EP2 RX includes built in SMD Ceramic antenna, making it ideal for use on whoop

This is a nano sized receiver for the ExpressLRS ELRS system. The EP2 TCXO uses a temperature compensated crystal oscillator which means accurate MCU clock frequency for improved performance and reliability of your RC link. The EP1, EP2, and EP1Dual modules are based on the ESP8285 MCU that allows for upgrading via WiFi, along with the SX1280(SX1281)IMLTRT RF Module.

The EP2 RX includes built in SMD Ceramic antenna, making it ideal for use on whoop size drones.

Please note, ELRS is a new open source project so please only order this if you are comfortable with regular firmware updates as the firmware is still in beta. We will only be able to offer limited support due to the early nature of the firmware, but we think this project has great potential.

Specifications

  • Name: EP2 TCXO Receiver
  • Type: ISM2.4GHz
  • ESP8285 MCU
  • SX1280(SX1281)IMLTRT RF Module
  • SMD Ceramic antenna
  • Frequency Range: 2400 MHz to 2500 MHz
  • Receive refresh rate: 25HZ~500Hz
  • Working voltage: 5v
  • Weight: 0.44 gram
  • Dimension: 10mm 10mm 6mm
  • Peak gain: 3.7dB
  • Default Firmware out of factory: HappyModel_EP_2400_RX V2.2 version
  • Built-in a TCXO (temperature compensated crystal oscillator)

Included

  • 1x EP2 TCXO Receiver
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: 81527633577

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Verified Purchase
David
Fort Morgan, US
★★★★★ 4
Good value
Color: Gold-blue
As advertised hard to adjust band but attractive functional
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
K
Verified Purchase
Keith
Lowell, US
★★★★★ 5
Acceptable quality!
Color: Gold-blue
Works great- band kind of flimsy!
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Reviewed in the United States on June 1, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 1
band will not adjust.
Color: Gold-blue
Can't adjust band. Instructions say push pin out in direction of arow, with tool supplied. Pin does not move, tool bends. pins have screw slots tool only has round push. Shame I liked the look of watch but wonder about quality.
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Reviewed in the United States on March 23, 2026
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
very expensive looking, like a rolex. But very large had to remove several links.
Color: Gold-blue
Luckily, I know a friend who is a watch guy or else this length is for a really big wristed guy. The look is great, left it a tad loose so it doesnt catch on my wrist hairs, and it isn't so thats good. Very sleek and Rolex looking. The glass is faceted too, to give a prism look. Great buy and price. Wanted an inexpensive yet everyday watch from metal and this does the job. Almost looks too rich now I am afraid to wear it in Los Angeles LMFAO.
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Reviewed in the United States on December 10, 2025
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Verified Purchase
judy brayton
Houston, US
★★★★★ 5
Beautiful watch
Color: Gold-blue
Absolutely beautiful, unfortunately my husband had a problem setting the clock and the band was much too large. I wish he could have used it.
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Reviewed in the United States on February 17, 2026

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