{"product_id":"sub250-oasisfly35-3-5-inch-dc-cinewhoop-gps-o4-pro-4s-1804-redfox-45a-aio","title":"Sub250 OasisFly35 3.5\" DC Cinewhoop GPS O4 Pro 4S 1804 RedFox 45A AIO","description":"\u003ch2\u003e3.5-Inch DC Cinewhoop with GPS, DJI O4 Pro \u0026amp; RedFox 45A AIO - Sub-250g Capable\u003c\/h2\u003e\n\n\u003cp\u003eThe Sub250 OasisFly35 is a premium 3.5-inch DC (Digital Cinewhoop) FPV drone featuring a 175mm wheelbase, 1804 3450KV brushless motors, RedFox A3 45A AIO flight stack (STM32F722 + ICM42688-P), SUB-M10 GPS module, and compatibility with DJI O4 Pro, O3, and Analog video systems. Available in four configurations — WTFPV ELRS, WTFPV PNP, O4 Pro ELRS, and O4 Pro PNP — the OasisFly35 delivers clean wide-angle visuals, fast throttle response, and GPS-assisted return-to-home in a compact, impact-resistant DC frame design.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e175mm DC Frame\u003c\/strong\u003e - Clean visuals and heightened flight immersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1804 3450KV Motors\u003c\/strong\u003e - Strong thrust and fast response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedFox A3 45A AIO\u003c\/strong\u003e - STM32F722 + ICM42688-P + BLHeli_32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSUB-M10 GPS\u003c\/strong\u003e - Reliable RTH in any environment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO4 Pro \/ O3 \/ Analog Compatible\u003c\/strong\u003e - Switch freely between systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHQ 3.5×3.5×3 Props\u003c\/strong\u003e - Optimized for 3.5-inch performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4S XT30 Power\u003c\/strong\u003e - Efficient and powerful\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetaflight 4.5.2\u003c\/strong\u003e - Latest firmware pre-configured\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Side-Plate Structure\u003c\/strong\u003e - Aerodynamic and impact-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e213-245g Takeoff Weight\u003c\/strong\u003e - Near sub-250g compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELRS 2.4GHz or PNP\u003c\/strong\u003e - Receiver options available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 TPU Landing Pads\u003c\/strong\u003e - Included for protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCinematic FPV videography\u003c\/li\u003e\n\u003cli\u003eGPS-assisted long-range flying\u003c\/li\u003e\n\u003cli\u003eReturn-to-home safety\u003c\/li\u003e\n\u003cli\u003eIndoor and outdoor cinewhoop flying\u003c\/li\u003e\n\u003cli\u003eDJI O4 Pro digital FPV\u003c\/li\u003e\n\u003cli\u003eFreestyle with GPS backup\u003c\/li\u003e\n\u003cli\u003ePilots wanting sub-250g-class performance\u003c\/li\u003e\n\u003cli\u003eExpert FPV pilots\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfiguration Options\u003c\/h3\u003e\n\n\u003ch4\u003eWTFPV ELRS 2.4G - $305\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo VTX, camera, or antenna included\u003c\/li\u003e\n\u003cli\u003eELRS 2.4GHz receiver integrated\u003c\/li\u003e\n\u003cli\u003eBody weight: 162g | Takeoff weight: 213g\u003c\/li\u003e\n\u003cli\u003eBring your own video system (Analog, O3, or O4 Pro)\u003c\/li\u003e\n\u003cli\u003eMaximum flexibility for custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWTFPV PNP - $290\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo VTX, camera, antenna, or receiver\u003c\/li\u003e\n\u003cli\u003eBody weight: 162g | Takeoff weight: 213g\u003c\/li\u003e\n\u003cli\u003eBring your own video system and receiver\u003c\/li\u003e\n\u003cli\u003eMost affordable entry point\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eO4 Pro ELRS 2.4G - $710\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDJI O4 Pro Air Unit included\u003c\/li\u003e\n\u003cli\u003eELRS 2.4GHz receiver integrated\u003c\/li\u003e\n\u003cli\u003eBody weight: 194g | Takeoff weight: 245g (with 4S 530mAh)\u003c\/li\u003e\n\u003cli\u003eMax flight time: ~5min 20sec\u003c\/li\u003e\n\u003cli\u003eComplete digital FPV setup ready to fly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eO4 Pro PNP - $694\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDJI O4 Pro Air Unit included\u003c\/li\u003e\n\u003cli\u003ePlug-and-play (bring your own receiver)\u003c\/li\u003e\n\u003cli\u003eBody weight: 194g | Takeoff weight: 245g\u003c\/li\u003e\n\u003cli\u003eDigital FPV ready, add your preferred receiver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eFrame\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e OasisFly35 DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheelbase:\u003c\/strong\u003e 175mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropeller Size:\u003c\/strong\u003e 3.5-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArm Thickness:\u003c\/strong\u003e 3.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Plate:\u003c\/strong\u003e 1.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMid Plate:\u003c\/strong\u003e 2.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Plate:\u003c\/strong\u003e 2.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Mount Pattern:\u003c\/strong\u003e 9×9mm \/ 12×12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon fiber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFlight Controller - RedFox A3 45A AIO\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCU:\u003c\/strong\u003e STM32F722\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMU:\u003c\/strong\u003e ICM42688-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESC:\u003c\/strong\u003e 45A integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESC Firmware:\u003c\/strong\u003e BLHeli_32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFC Firmware:\u003c\/strong\u003e Betaflight 4.5.2 (SUB250REDFOXF722AIO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e USB-C adapter board included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMotors \u0026amp; Props\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 1804 3450KV brushless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropeller:\u003c\/strong\u003e HQ T3.5×3.5×3 (2 CW + 2 CCW included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushless\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eGPS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule:\u003c\/strong\u003e SUB-M10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Return-to-home, position hold, GPS rescue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Included across all configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Battery:\u003c\/strong\u003e 4S 530mAh LiPo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e XT30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 4S optimized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVideo Systems\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eO4 Pro versions:\u003c\/strong\u003e DJI O4 Pro Air Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWTFPV versions:\u003c\/strong\u003e No VTX\/camera\/antenna (bring your own)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e Analog, DJI O3, DJI O4 Pro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera Mount:\u003c\/strong\u003e OasisFly35 DC Analog Camera Mount (3D print) included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWeight \u0026amp; Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWTFPV Body Weight:\u003c\/strong\u003e 162g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWTFPV Takeoff Weight:\u003c\/strong\u003e 213g (with battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO4 Pro Body Weight:\u003c\/strong\u003e 194g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO4 Pro Takeoff Weight:\u003c\/strong\u003e 245g (with 4S 530mAh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Flight Time (O4 Pro):\u003c\/strong\u003e ~5 minutes 20 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Channels:\u003c\/strong\u003e 8 channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvanced Features\u003c\/h3\u003e\n\n\u003ch4\u003eDC Frame Design\u003c\/h4\u003e\n\u003cp\u003eThe DC (Digital Cinewhoop) frame design features an integrated side-plate structure that combines aerodynamics with durability. The design protects core components during impacts while delivering clean, wide-angle visuals with heightened flight immersion. The structural side plates absorb crash energy, keeping your electronics safe through hard landings and collisions.\u003c\/p\u003e\n\n\u003ch4\u003eRedFox A3 45A AIO Stack\u003c\/h4\u003e\n\u003cp\u003eThe RedFox A3 AIO combines an STM32F722 flight controller with ICM42688-P IMU and 45A BLHeli_32 ESC in a single compact board. The F722 processor handles Betaflight 4.5.2 with ease, while the ICM42688-P delivers exceptional gyro performance for smooth, precise flight characteristics. The 45A ESC rating provides ample headroom for aggressive flying.\u003c\/p\u003e\n\n\u003ch4\u003eSUB-M10 GPS Module\u003c\/h4\u003e\n\u003cp\u003eStandard GPS across all OasisFly35 configurations enables confident flying with GPS rescue, return-to-home, and position hold. The SUB-M10 module provides reliable satellite acquisition for safe operations in complex environments, giving pilots peace of mind during long-range or high-altitude flights.\u003c\/p\u003e\n\n\u003ch4\u003eMulti-VTX Compatibility\u003c\/h4\u003e\n\u003cp\u003eThe OasisFly35 supports Analog, DJI O3, and DJI O4 Pro video systems, allowing pilots to switch freely between scenarios. The WTFPV versions provide a clean platform for pilots who already own their preferred video system, while O4 Pro versions come complete with the latest DJI digital FPV technology.\u003c\/p\u003e\n\n\u003ch4\u003e1804 3450KV Motors\u003c\/h4\u003e\n\u003cp\u003eHigh-efficiency 1804 3450KV brushless motors deliver strong thrust and fast throttle response optimized for 3.5-inch propellers on 4S power. The motor and ESC combination ensures quick response for all flight maneuvers from smooth cinematic glides to aggressive freestyle moves.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\n\u003ch4\u003eO4 Pro Versions Include\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1× OasisFly35 DC drone (fully assembled)\u003c\/li\u003e\n\u003cli\u003e1× DJI O4 Pro Air Unit\u003c\/li\u003e\n\u003cli\u003e1× GPS Setup Manual\u003c\/li\u003e\n\u003cli\u003e1× Sub250 RedFox A3 AIO Manual\u003c\/li\u003e\n\u003cli\u003e1× Rear Silicone Strap with Zinc-Alloy Buckle (11×170mm)\u003c\/li\u003e\n\u003cli\u003e1× HQ T3.5×3.5×3 Propellers (2 CW + 2 CCW)\u003c\/li\u003e\n\u003cli\u003e1× RedFox A3 AIO USB-C Adapter Board\u003c\/li\u003e\n\u003cli\u003e1× 45mm Dual-End SH1.0-5P Cable\u003c\/li\u003e\n\u003cli\u003e1× Sub250 Merchandise Sticker\u003c\/li\u003e\n\u003cli\u003e1× Battery Anti-Slip Pad\u003c\/li\u003e\n\u003cli\u003e1× OasisFly35 Lens Silicone Pad (50°)\u003c\/li\u003e\n\u003cli\u003e1× Landing Gear Vibration-Damping Pad Pack\u003c\/li\u003e\n\u003cli\u003e1× L-Shaped Hex Wrench (1.5mm)\u003c\/li\u003e\n\u003cli\u003e2× M2×4×22 Aluminum Textured Standoffs (Black)\u003c\/li\u003e\n\u003cli\u003e1× Spare Screw Pack\u003c\/li\u003e\n\u003cli\u003e1× OasisFly35 DC Analog Camera Mount (3D Print)\u003c\/li\u003e\n\u003cli\u003eSide plates (right large, left large, right rear, left rear)\u003c\/li\u003e\n\u003cli\u003e4× TPU Landing Pads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWTFPV Versions Include\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1× OasisFly35 DC drone (no VTX\/camera\/antenna)\u003c\/li\u003e\n\u003cli\u003eAll hardware accessories listed above (except O4 Pro Air Unit)\u003c\/li\u003e\n\u003cli\u003eNote: VTX, camera, and antenna must be sourced separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You'll Need\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e4S LiPo battery (530mAh recommended)\u003c\/li\u003e\n\u003cli\u003e4S LiPo charger\u003c\/li\u003e\n\u003cli\u003eELRS 2.4GHz radio transmitter (ELRS versions)\u003c\/li\u003e\n\u003cli\u003eRadio transmitter + receiver (PNP versions)\u003c\/li\u003e\n\u003cli\u003eDJI FPV Goggles (O4 Pro versions)\u003c\/li\u003e\n\u003cli\u003eFPV goggles (WTFPV versions, matching your VTX)\u003c\/li\u003e\n\u003cli\u003eVTX, camera, and antenna (WTFPV versions only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eSub250 OasisFly35 3.5-inch DC cinewhoop\u003c\/li\u003e\n\u003cli\u003e175mm wheelbase carbon fiber frame\u003c\/li\u003e\n\u003cli\u003e1804 3450KV brushless motors\u003c\/li\u003e\n\u003cli\u003eRedFox A3 45A AIO (STM32F722 + ICM42688-P + BLHeli_32)\u003c\/li\u003e\n\u003cli\u003eSUB-M10 GPS module (all versions)\u003c\/li\u003e\n\u003cli\u003eHQ T3.5×3.5×3 propellers\u003c\/li\u003e\n\u003cli\u003e4S XT30 power connector\u003c\/li\u003e\n\u003cli\u003eBetaflight 4.5.2 pre-configured\u003c\/li\u003e\n\u003cli\u003eWTFPV versions: no VTX, camera, or antenna included\u003c\/li\u003e\n\u003cli\u003eO4 Pro versions: DJI O4 Pro Air Unit included\u003c\/li\u003e\n\u003cli\u003eELRS versions: ELRS 2.4GHz receiver integrated\u003c\/li\u003e\n\u003cli\u003ePNP versions: bring your own receiver\u003c\/li\u003e\n\u003cli\u003eWTFPV takeoff weight: 213g | O4 Pro takeoff weight: 245g\u003c\/li\u003e\n\u003cli\u003eO4 Pro max flight time: ~5min 20sec\u003c\/li\u003e\n\u003cli\u003eCompatible with Analog, O3, and O4 Pro video systems\u003c\/li\u003e\n\u003cli\u003eBattery and charger not included\u003c\/li\u003e\n\u003cli\u003eExpert skill level recommended\u003c\/li\u003e\n\u003cli\u003eRecommended for ages 14+\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sub250","offers":[{"title":"WTFPV ELRS 2.4G","offer_id":46803189596300,"sku":"1005010499653944-WTFPV ELRS 2.4G","price":320.0,"currency_code":"USD","in_stock":true},{"title":"WTFPV PNP","offer_id":46803189629068,"sku":"1005010499653944-WTFPV PNP","price":304.0,"currency_code":"USD","in_stock":true},{"title":"O4 Pro ELRS 2.4G","offer_id":46803189661836,"sku":"1005010499653944-O4 Pro ELRS 2.4G","price":700.0,"currency_code":"USD","in_stock":true},{"title":"O4 Pro PNP","offer_id":46803189694604,"sku":"1005010499653944-O4 Pro PNP","price":684.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/2019\/2652\/files\/S7f2e5c74050348ccb7c12a13f1c17dce2.webp?v=1774144937","url":"https:\/\/thedroneflight.com\/products\/sub250-oasisfly35-3-5-inch-dc-cinewhoop-gps-o4-pro-4s-1804-redfox-45a-aio","provider":"TheDroneFlight","version":"1.0","type":"link"}