{"product_id":"flysky-fs-sr12-12-channel-2-4g-receiver-with-dual-antenna-for-rc-fixed-wing-aircraft-car-boat-robot-model-toy","title":"FlySky FS-SR12 12-Channel 2.4GHz ANT Receiver — Dual Antenna for Drone, Fixed Wing, Car \u0026 Boat","description":"\u003cp\u003eThe FlySky FS-SR12 is a compact 12-channel 2.4GHz receiver built on FlySky’s ANT protocol, engineered for pilots and builders who need precise, multi-output signal control across a wide range of RC platforms. Weighing just 13 grams, its dual-antenna design delivers stable reception and an operational range exceeding 1500 metres in open air — with PWM, PPM, i-BUS, and S.BUS output options covering virtually every flight controller and ESC combination in use today. Compatible with fixed-wing aircraft, multirotors, helicopters, gliders, boats, cars, and robots, the FS-SR12 is a versatile, low-profile receiver that fits into tight builds without compromise.\u003c\/p\u003e\n\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px 0;\"\u003e\n  \u003cspan style=\"background: #f5f0eb; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003e12 Channels, ANT Protocol\u003c\/span\u003e\n  \u003cspan style=\"background: #f5f0eb; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003ePWM \/ PPM \/ i-BUS \/ S.BUS Output\u003c\/span\u003e\n  \u003cspan style=\"background: #f5f0eb; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003e1500m+ Open-Air Range\u003c\/span\u003e\n  \u003cspan style=\"background: #f5f0eb; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eDual Antenna Design\u003c\/span\u003e\n  \u003cspan style=\"background: #f5f0eb; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003e13g Ultra-Lightweight\u003c\/span\u003e\n  \u003cspan style=\"background: #f5f0eb; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eDrone, Plane, Car, Boat \u0026amp; Robot\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S3d245d4882074acb89d9f4b1a94dcb5dk.webp?v=1787830209\" alt=\"FlySky FS-SR12 12-channel 2.4GHz ANT receiver with dual antenna\" style=\"width: 100%; border-radius: 8px; margin: 16px 0;\"\u003e\n\n\u003cdetails open=\"\" style=\"border: 1px solid #e8e0d8; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eSize \u0026amp; Weight Guide\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.95em;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eSpec\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eMetric\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eImperial\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e13 g\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e0.46 oz\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eUltra-lightweight; suitable for micro builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eOperating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u0026gt;1,500 m\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u0026gt;0.93 mi\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eOpen air, no interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e3.5–9V DC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eWide voltage range; BEC or direct battery compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e-10°C to +60°C\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e14°F to 140°F\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSuitable for most outdoor environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2.4GHz ISM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eStandard RC band; dual antenna diversity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 0.85em; color: #666;\"\u003eSpecifications sourced from supplier documentation. ±5% tolerance applies. Sold individually — one FS-SR12 receiver per order. Transmitter not included.\u003c\/p\u003e\n\u003cdiv style=\"border-left: 4px solid #ffc107; background: #fffdf0; margin: 16px 0; padding: 12px 16px; border-radius: 0 8px 8px 0; color: #5a4a00;\"\u003e\n  \u003cstrong\u003eNot Best For:\u003c\/strong\u003e Users with non-ANT FlySky transmitters (e.g., AFHDS or AFHDS 2A protocol systems such as FS-i6, FS-i10, FS-T6) — the FS-SR12 uses the ANT protocol exclusively and will not bind to AFHDS\/AFHDS 2A transmitters. Buyers requiring more than 12 channels from the factory. Applications requiring long-range protocols (e.g., ExpressLRS, Crossfire). Always verify your transmitter supports ANT protocol before ordering.\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails open=\"\" style=\"border: 1px solid #e8e0d8; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FlySky FS-SR12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e ANT (FlySky 2.4GHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Outputs:\u003c\/strong\u003e PWM, PPM, i-BUS, S.BUS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.5–9V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 13g \/ 0.46 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna:\u003c\/strong\u003e Dual antenna (diversity reception)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Range:\u003c\/strong\u003e \u0026gt;1,500m in open air without interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +60°C \/ 14°F to 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Platforms:\u003c\/strong\u003e Fixed-wing aircraft, multirotor drones, helicopters, gliders, delta-wing aircraft, boats, cars, robots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e FlySky ANT protocol transmitters only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × FS-SR12 receiver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open=\"\" style=\"border: 1px solid #e8e0d8; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy This Receiver\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad signal output compatibility:\u003c\/strong\u003e PWM, PPM, i-BUS, and S.BUS outputs mean the FS-SR12 works with virtually any flight controller, servo bus, or ESC on the market — one receiver for your entire workshop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual antenna diversity:\u003c\/strong\u003e Two antennas work together to maintain the strongest possible signal lock, reducing the risk of dropouts from orientation changes or obstructions during dynamic manoeuvres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500m+ range for serious flying:\u003c\/strong\u003e Exceeds the range requirements of most sport and intermediate RC applications — from park flying to longer fixed-wing cross-country runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-lightweight at 13g:\u003c\/strong\u003e Minimal weight penalty for any build — ideal for weight-sensitive multirotors, micro fixed-wing, and competition-grade aircraft where every gram counts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage tolerance:\u003c\/strong\u003e 3.5–9V DC input accepts direct battery power or BEC-regulated supply, simplifying wiring and reducing component count in compact builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open=\"\" style=\"border: 1px solid #e8e0d8; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCare \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Wipe with a soft, dry cloth only. Do not use solvents, compressed air directly on connectors, or abrasive materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat to avoid:\u003c\/strong\u003e Do not expose to moisture, water ingress, or condensation. The FS-SR12 is not waterproofed — protect it with heat-shrink or foam mounting in exposed builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna placement:\u003c\/strong\u003e Position dual antennas at 90° angles to each other for optimal diversity reception. Avoid routing antennas parallel or bundled with power wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector care:\u003c\/strong\u003e Handle servo and bus connectors gently. Inspect periodically for bent pins or loose retention. Re-seat connectors fully before each flight session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a dry, room-temperature environment. Remove from the aircraft if storing long-term to prevent connector corrosion from humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open=\"\" style=\"border: 1px solid #e8e0d8; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which transmitters is the FS-SR12 compatible with?\u003c\/strong\u003e\u003cbr\u003eA: The FS-SR12 uses FlySky’s ANT protocol exclusively. It is only compatible with FlySky transmitters that support the ANT protocol. It will not bind with AFHDS or AFHDS 2A transmitters (e.g., FS-i6, FS-i10, FS-T6). Check your transmitter’s protocol specification before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What signal output types does it support?\u003c\/strong\u003e\u003cbr\u003eA: PWM (individual channel outputs), PPM (combined pulse), i-BUS (FlySky digital bus), and S.BUS (Futaba-compatible digital bus). Select the output type that matches your flight controller or servo setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the operating range?\u003c\/strong\u003e\u003cbr\u003eA: Over 1,500 metres in open air under clear line-of-sight conditions with no interference. Actual range may be reduced by physical obstacles, electromagnetic interference, or adverse weather.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a transmitter included?\u003c\/strong\u003e\u003cbr\u003eA: No. The FS-SR12 is sold as a standalone receiver only. A compatible FlySky ANT protocol transmitter must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this in a car or boat, not just aircraft?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The FS-SR12 is compatible with ground and water-based RC models including cars, boats, and robots, in addition to all standard RC aircraft types.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border: 1px solid #e8e0d8; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eShipping \u0026amp; Handling\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe FS-SR12 receiver is packed in protective anti-static packaging to prevent damage in transit. Standard international shipping with tracking is included. Delivery typically takes 7–21 business days from dispatch depending on destination.\u003c\/p\u003e\n\u003cp\u003ePlease inspect the package upon delivery. If you receive a damaged item, contact us within 24 hours with photographs of the packaging and product.\u003c\/p\u003e\n\u003cp\u003eVAT and customs duties are prepaid on most standard-sized orders. Any charges levied by your local customs authority beyond prepaid amounts remain the responsibility of the customer.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp style=\"font-size: 11px; color: #aaa; margin-top: 24px;\"\u003eFlySky FS-SR12 12-channel 2.4GHz ANT protocol RC receiver with dual antenna. Specifications: 12 channels, ANT protocol, PWM\/PPM\/i-BUS\/S.BUS outputs, 2.4GHz ISM band, 3.5–9V DC input, 13g, \u0026gt;1500m open-air range, -10°C to +60°C operating temperature. ANT protocol only — not compatible with AFHDS or AFHDS 2A transmitters. Transmitter not included. Sold individually. Specifications sourced from supplier documentation; minor variances between production batches may occur.\u003c\/p\u003e","brand":"Très Elite","offers":[{"title":"FS-SR12","offer_id":51310976663588,"sku":"12000058389804755","price":93.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S07c2e78fc15c492a9771e79a67d222ed7.webp?v=1787830208","url":"https:\/\/www.treselite.com\/es\/products\/flysky-fs-sr12-12-channel-2-4g-receiver-with-dual-antenna-for-rc-fixed-wing-aircraft-car-boat-robot-model-toy","provider":"Très Elite","version":"1.0","type":"link"}