--- product_id: 329885661 title: "HAPPYMODEL ELRS 2-4G ExpressLRS EPI/EP2 RX Nano Long Range Receiver SX1280 EXPRESSLRS for Racing Drone (EP1 RX)" brand: "happymodel" price: "€ 45.84" currency: EUR in_stock: true reviews_count: 9 category: "Happymodel" url: https://www.desertcart.hr/products/329885661-happymodel-elrs-2-4g-expresslrs-epi-ep2-rx-nano-long store_origin: HR region: Croatia --- # Super low latency, 25-500 Hz refresh rate Compact 10x10x6mm nano size Ultra-wide 2400-2500 MHz freq range HAPPYMODEL ELRS 2-4G ExpressLRS EPI/EP2 RX Nano Long Range Receiver SX1280 EXPRESSLRS for Racing Drone (EP1 RX) **Brand:** happymodel **Price:** € 45.84 **Availability:** βœ… In Stock ## Summary > πŸš€ Dominate the skies with nano precision and long-range power! ## Quick Answers - **What is this?** HAPPYMODEL ELRS 2-4G ExpressLRS EPI/EP2 RX Nano Long Range Receiver SX1280 EXPRESSLRS for Racing Drone (EP1 RX) by happymodel - **How much does it cost?** € 45.84 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/329885661-happymodel-elrs-2-4g-expresslrs-epi-ep2-rx-nano-long) ## Best For - happymodel enthusiasts ## Why This Product - Trusted happymodel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Plug & Play Binding:** Intuitive LED-guided bind process gets you airborne faster with zero hassle. - β€’ **Firmware Upgrade via WiFi:** Seamlessly update your receiver on the fly through built-in hotspot mode. - β€’ **Next-Level Signal Strength:** EP2_RX peaks at 3.7dB gain for unbeatable range and reliability. - β€’ **Race-Ready Nano Powerhouse:** Ultra-compact design fits any racing drone or tinywhoop without weighing you down. - β€’ **ExpressLRS Open Source Magic:** Beta firmware pre-loaded for cutting-edge, customizable long-range control. ## Overview The HAPPYMODEL ELRS 2-4G ExpressLRS Nano Receiver is a featherlight, compact 10x10x6mm module designed for racing drones and tinywhoops. Operating on a 2400-2500 MHz frequency with a refresh rate up to 500 Hz, it delivers ultra-low latency and superior signal strength (up to 3.7dB gain). Featuring open-source ExpressLRS firmware, easy LED-guided binding, and WiFi-enabled firmware updates, it’s engineered for pro-grade long-range drone control. ## Description HAPPYMODEL ELRS 2-4G ExpressLRS EPI/EP2 RX Nano Long Range Receiver for Racing Drone Description Common feature of EPI. EP2 Receiver : Type: ISM SX1280IMLTRT RF Module MCU: ESP8285 Frequency Range: 2400 to 2500 Receive refresh rate: 25 - 500 Working voltage: 5V Dimension: 10mm*10mm*6mm Bind procedure: 1.Supply power to the EP1/EP2 rx, wait until the LED on the RX is off, immediately turn off the power, and then repeat again the above steps. When the RX is powered on for the third time, the LED light will start to double-flash, which means that the RX enters the binding mode 2.Insert the ES24TX module or other DIY 2-4G ELRS TX to Radio transmitter, and choose External RF mode to CRSF protocol, then you can find ELRS menu from the Radio systems(Need to copy the ELRS.LUA file to the SD-Card tools first), Enter into ELRS and press [Bind], the LED on the RX module will getting to be solid if bind successfully. 3.Receiver LED status meanings: EP1/EP2 RX: LED solid means bind successful or Connection established; LED double-flash means in bind mode; LED flash slowly means no signal connection from the TX module; LED flash fast means in WIFI hotspot mode, you can connect the WIFI of the RX and upgrade firmware of the RX via visit 10.0.0.1(password:expresslrs) Review: Great better than ep2 - Ep2 wouldn’t flash newest Elrs but this ep1 did and it gets better range, I know the slim ceramic antenna may draw you but if you want to really get out there this is the one. Review: Possibly the best product in RC right now - These elrs receivers are great, small, simple, powerful. In the process of switching out a bunch of old frsky stuff. ## Features - The Happymodel 2-4G ELRS nano series receiver is an open source program based on ExpressLRS, pre-loaded firmware are all beta versions. - MCU: EP1 / EP2_RX with ESP8285 MCU. Frequency Range: 2400 to 2500. - Peak-Gain Difference: EP2 _RX is 3.7dB, while EP1_RX is 2.23dB. - Receiver Common Feature: Working Voltage 5V , Dimension 10*10*6mm, SX1280IMLTRT RF Module, Receive Refresh Rate: 25- 500, Type: ISM. - ELRS Receiver Comfortable with racing, long range dorne and tinywhoop, as they are lightweight , Nano size, and with Low-latency and high-refresh-rate RF module. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095JQ8F9J | | Age Range Description | Adult | | Are batteries included? | No | | Best Sellers Rank | #366,546 in Toys & Games ( See Top 100 in Toys & Games ) #359 in RC Radio Receivers | | Brand Name | HAPPYMODEL | | Color | black | | Connectivity Technology | ExpressLRS | | Control Type | Remote Control | | Customer Reviews | 4.2 4.2 out of 5 stars (41) | | Included Components | Transmitter | | Includes Rechargeable Battery | No | | Includes Remote? | Yes | | Item Dimensions L x W x H | 0.39"L x 0.39"W x 0.24"H | | Manufacturer | HAPPYMODEL | | Material | ceramic | | Media Type | SD | | Model Name | ELRS | | Model Number | ELRS | | Operating Temperature | 14 Degrees Celsius | | Optical Sensor Technology | CMOS, CCD | | Part Number | ELRS | | Remote Control Technology | ExpressLRS | | Supported Image Format | JPEG, MP4 | | UPC | 700512167825 | | Video Capture Format | MP4 | | Wireless Communication Technology | ExpressLRS | ## Product Details - **Age Range (Description):** Adult - **Brand:** HAPPYMODEL - **Color:** black - **Connectivity Technology:** ExpressLRS - **Control Type:** Remote Control - **Included Components:** Transmitter - **Material:** ceramic - **Model Name:** ELRS - **Remote Control Technology:** ExpressLRS - **Video Capture Format:** MP4 ## Images ![HAPPYMODEL ELRS 2-4G ExpressLRS EPI/EP2 RX Nano Long Range Receiver SX1280 EXPRESSLRS for Racing Drone (EP1 RX) - Image 1](https://m.media-amazon.com/images/I/418ScU6FNFL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great better than ep2 *by K***R on April 14, 2022* Ep2 wouldn’t flash newest Elrs but this ep1 did and it gets better range, I know the slim ceramic antenna may draw you but if you want to really get out there this is the one. ### ⭐⭐⭐⭐⭐ Possibly the best product in RC right now *by R***R on June 26, 2022* These elrs receivers are great, small, simple, powerful. In the process of switching out a bunch of old frsky stuff. ### ⭐ Receiver came defective *by M***T on August 23, 2022* Checked wiring 3 or 4 times before powering up and it instantly went up in smoke, never had a receiver do this before. Checked the board with an ohm meter and sure enough power was shorted to ground somewhere on the circuit board. Super bummed about this purchase ## Frequently Bought Together - HAPPYMODEL ELRS 2-4G ExpressLRS EPI/EP2 RX Nano Long Range Receiver SX1280 EXPRESSLRS for Racing Drone (EP1 RX) - HAPPYMODEL OVX303 5-8G 40CH 300/5V Current VTX OpenVTX for Indoor Drone --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/329885661-happymodel-elrs-2-4g-expresslrs-epi-ep2-rx-nano-long](https://www.desertcart.hr/products/329885661-happymodel-elrs-2-4g-expresslrs-epi-ep2-rx-nano-long) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-16*