{"product_id":"flysky-inr4-gyb-2-4ghz-4ch-afhds3-gyro-rc-receiver","title":"Flysky INr4-GYB 2.4GHz 4CH AFHDS 3 Gyro RC Receiver with i-BUS2","description":"\u003c!-- SOP:v1.7 | 2026-09-05 | executor:Sidekick --\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlysky INr4-GYB\u003c\/strong\u003e is a 4-channel AFHDS 3 receiver with a \u003cstrong\u003ebuilt-in gyroscope\u003c\/strong\u003e — designed for RC cars and boats that benefit from active stabilization. It features \u003cstrong\u003e4 Newport flexible interfaces\u003c\/strong\u003e (each independently configurable as i-BUS2 \/ S.BUS \/ i-BUS \/ PPM), bidirectional telemetry via i-BUS2, and a compact 17 × 29 × 16.6mm form factor. Compatible with all AFHDS 3 surface transmitters including the Flysky NB4 \/ NB4 Pro and Noble series.\u003c\/p\u003e\n\n\u003cdiv id=\"toc\" style=\"background:#f5f8fc;border:1px solid #dde4ed;border-radius:8px;padding:16px 20px;margin:20px 0;\"\u003e\n\u003cp style=\"font-weight:700;font-size:15px;margin:0 0 10px;color:#1A2B3C;\"\u003e📋 Contents\u003c\/p\u003e\n\u003col style=\"margin:0;padding-left:20px;line-height:1.9;color:#1A2B3C;\"\u003e\n\u003cli\u003e\u003ca href=\"#key-features\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eKey Features\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#gallery\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eGallery\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifications\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#compatibility\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eTransmitter Compatibility\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#package-includes\" style=\"color:#1A2B3C;text-decoration:none;\"\u003ePackage Includes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#related-reading\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eRelated Reading\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"key-features\" style=\"scroll-margin-top:100px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBuilt-in Gyroscope\u003c\/strong\u003e — hardware gyro for active stabilization; improves handling consistency for RC cars and boats on uneven terrain\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAFHDS 3 Protocol\u003c\/strong\u003e — 3rd-gen Flysky 2.4GHz with bidirectional telemetry and excellent anti-interference performance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ei-BUS2 Support\u003c\/strong\u003e — bidirectional serial bus for real-time telemetry (e.g. sensor data back to the transmitter)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e4 Newport Flexible Interfaces\u003c\/strong\u003e — each port independently configurable as i-BUS2 \/ S.BUS \/ i-BUS \/ PPM\u003c\/li\u003e\n\u003cli\u003e␅ \u003cstrong\u003eSingle Built-in Antenna\u003c\/strong\u003e — compact single-antenna design; uniquely positioned for space-constrained installs\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide Input Voltage\u003c\/strong\u003e — 3.5–9V DC; compatible with most RC car and boat power systems\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOnline Firmware Update\u003c\/strong\u003e — update via transmitter without a PC\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e — 17 × 29 × 16.6mm, 6.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 id=\"gallery\" style=\"scroll-margin-top:100px;\"\u003eGallery\u003c\/h2\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/INr4-GYB-1.jpg?v=1788614836\" alt=\"Flysky INr4-GYB AFHDS 3 Gyro Receiver Front View | SoarSky\" style=\"max-width:900px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-6px;\"\u003e\u003cem\u003eINr4-GYB — front view with built-in gyroscope and Newport interface layout\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/INr4-GYB-2.jpg?v=1788614836\" alt=\"Flysky INr4-GYB Newport i-BUS2 Interface Configuration Detail | SoarSky\" style=\"max-width:900px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-6px;\"\u003e\u003cem\u003eINr4-GYB — Newport port configuration options: i-BUS2 \/ S.BUS \/ i-BUS \/ PPM\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/INr4-GYB-3.jpg?v=1788614836\" alt=\"Flysky INr4-GYB Gyroscope Stabilization Function Diagram | SoarSky\" style=\"max-width:900px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-6px;\"\u003e\u003cem\u003eINr4-GYB — built-in gyroscope stabilization function overview\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/INr4-GYB-4.jpg?v=1788614836\" alt=\"Flysky INr4-GYB Size Weight Reference 17x29x16.6mm 6.5g | SoarSky\" style=\"max-width:900px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-6px;\"\u003e\u003cem\u003eINr4-GYB — compact form factor: 17 × 29 × 16.6mm, 6.5g\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 id=\"specifications\" style=\"scroll-margin-top:100px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"width:100%;border-radius:8px;overflow:hidden;border:1px solid #dde4ed;font-size:14px;\"\u003e\n\u003cdiv style=\"display:flex;background:#1A2B3C;color:#fff;font-weight:700;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eParameter\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003eValue\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eModel\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003eINr4-GYB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eChannels\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e4 PWM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eRF Frequency\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e2.4GHz ISM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eProtocol\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003eAFHDS 3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eAntenna\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003eSingle built-in antenna\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eBuilt-in Gyroscope\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eNewport Interfaces\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e4 × configurable (i-BUS2 \/ S.BUS \/ i-BUS \/ PPM)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eInput Power\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e3.5–9V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eData Output\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003ePWM \/ PPM \/ i-BUS2 \/ S.BUS \/ i-BUS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eDimensions\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e17 × 29 × 16.6mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eWeight\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e6.5g\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eTemperature Range\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e-10°C to +60°C\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;background:#f5f8fc;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eHumidity Range\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003e20% – 95%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;padding:10px 16px;\"\u003e\n\u003cspan style=\"flex:1;color:#1A2B3C;\"\u003eOnline Update\u003c\/span\u003e\u003cspan style=\"flex:2;\"\u003eYes (via transmitter)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 id=\"compatibility\" style=\"scroll-margin-top:100px;\"\u003eTransmitter Compatibility\u003c\/h2\u003e\n\u003cp\u003eCompatible with all \u003cstrong\u003eAFHDS 3\u003c\/strong\u003e surface transmitters, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlysky NB4 \/ NB4 Lite \/ NB4 Pro+ \/ NB4+\u003c\/li\u003e\n\u003cli\u003eFlysky Noble NB4 Pro\u003c\/li\u003e\n\u003cli\u003eFlysky PL18 \/ PL18 EV \/ Paladin EV\u003c\/li\u003e\n\u003cli\u003eFlysky PA01\u003c\/li\u003e\n\u003cli\u003eAny AFHDS 3-capable RF module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 id=\"package-includes\" style=\"scroll-margin-top:100px;\"\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlysky INr4-GYB Receiver × 1\u003c\/li\u003e\n\u003cli\u003eBind Cable × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 id=\"related-reading\" style=\"scroll-margin-top:100px;\"\u003eRelated Reading\u003c\/h2\u003e\n\u003cp\u003eComparing Flysky AFHDS 3 receivers for your RC car or boat build? These SoarSky guides cover model differences, use-case selection, and the full AFHDS 3 lineup:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/the-difference-between-flysky-afhds3-receivers\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eThe Difference Between Flysky AFHDS 3 Receivers\u003c\/strong\u003e — full lineup comparison including INr4-GYB, FGr4B, FGr4D, FGr4S and more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/flysky-afhds3-receiver-buying-guide-2026\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eFlysky AFHDS 3 Receiver Buying Guide 2026: 7 Popular Models Compared\u003c\/strong\u003e — which receiver fits your transmitter and build type?\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/the-difference-between-flysky-fgr4b-and-fgr4d-receiver\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eThe Difference Between Flysky FGr4B and FGr4D Receiver\u003c\/strong\u003e — dual-antenna, waterproofing and i-BUS2 compared; helps position the INr4-GYB with gyro as an alternative\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/how-to-choose-flysky-afhds-3-fixed-wing-airplane-boat-receiver\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHow to Choose a Flysky AFHDS 3 Receiver for Boat \u0026amp; Ground Vehicles\u003c\/strong\u003e — application-specific guide for RC cars and boats\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/flysky-inr8-8d-best-light-control-built-in-receiver-rc-car-crawler-truck-racing-buggy\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eFlysky INr8-8D: Best Light-Control Built-In Receiver for RC Car, Crawler \u0026amp; Buggy\u003c\/strong\u003e — in-depth look at Flysky’s INr series receiver for RC car enthusiasts\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flysky","offers":[{"title":"Default Title","offer_id":47443339346205,"sku":"202412SID141","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20210407-IMG_0130.jpg?v=1705141078","url":"https:\/\/soarskyrc.com\/en-de\/products\/flysky-inr4-gyb-2-4ghz-4ch-afhds3-gyro-rc-receiver","provider":"SoarSky","version":"1.0","type":"link"}