Includes all taxes
Summary
OasisFly35 – Max compatible with O4 Pro HD VTX. DC frame + 1804 motors deliver strong thrust and clean, wide visuals. Redfox A3 45A AIO ensures fast response and high efficiency. GPS included for reliable RTH in any environment.
Feature
1. Compatible with Analog / O3 / O4 Pro, switch freely between scenarios to meet varied creative needs.
2. DC frame design delivers clean visuals and heightened flight immersion.
3. 1804 3450KV motors + 45A AIO ESC ensure fast response for all flight maneuvers.
4. Integrated side-plate structure combines aerodynamics and durability, protecting core components for impact-resistant flights.
5. GPS standard across all models enables confident flying and RTH, handling complex environments with ease.
Model: OasisFly35 DC O4 Pro Version
Wheelbase: 175mm
Arm Thickness: 3.5mm
Bottom Plate: 1.5mm
Mid Plate: 2.5mm
Top Plate: 2.0 mm
Motor Mounting Pattern: 9*9mm / 12*12mm
VTX: DJI O4 Pro
Motor: 1804 3450KV
FC: RedFox A3 45A AIO
ESC Firmware: BLHeli_32
MCU: STM32F722
IMU:ICM42688-P
Propeller: HQ 3.5*3.5*3
Receiver: ELRS/PNP
GPS: SUB-M10
Recommended Battery: 4S 530mAh
Power Connector: XT30
Body Weight: 194g
Takeoff Weight: 245g (with 4S 530mAh battery)
Max Flight Time: 5min 20s
FC Firmware & Betaflight_4.5.2-SUB250REDFOXF722AIO
Model: OasisFly35 DC WTFPV
Wheelbase: 175mm
Arm Thickness: 3.5mm
Bottom Plate: 1.5mm
Mid Plate: 2.5mm
Top Plate: 2.0 mm
Motor Mounting Pattern: 9*9mm / 12*12mm
VTX: /
Motor: 1804 3450KV
FC: RedFox A3 45A AIO
ESC Firmware: BLHeli_32
MCU: STM32F722
IMU:ICM42688-P
Propeller: HQ 3.5*3.5*3
Receiver: ELRS/PNP
GPS: SUB-M10
Recommended Battery: 4S 530mAh
Power Connector: XT30
Body Weight: 162g
Takeoff Weight: 213g
Max Flight Time: /
FC Firmware & Betaflight_4.5.2-SUB250REDFOXF722AIO
Model: Oasisfly35 DC Analog Version
Wheelbase: 175mm
Arm Thickness: 3.5mm
Bottom Plate: 1.5mm
Mid Plate: 2.5mm
Top Plate: 2.0 mm
Motor Mounting Pattern: 9*9mm / 12*12mm
VTX: Sub250 Send T1600 & Caddx H1
Motor: 1804 3450KV
FC: Redfox A3 45A AIO
ESC Firmware: BLHeli_32
MCU: STM32F722
IMU:ICM42688-P
Propeller: HQ 3.5*3.5*3
Receiver: ELRS/PNP
GPS: SUB-M10
Recommended Battery: 4S 530mAh
Power Connector: XT30
Body Weight:188g
Takeoff Weight:239g
Max Flight Time:7Min
FC Firmware & Betaflight_4.5.2-SUB250REDFOXF722AIO
O4 PRO Version – Product List (Not Including batteries)
1 × GPS Setup Manual
1 × Sub250 RedFox A3 AIO Manual
1 × Sub250 Rear Silicone Strap with Zinc-Alloy Buckle (11×170 mm)
1 × HQ T3.5×3.5×3 Propellers (2 CW + 2 CCW)
1 × Sub250 Redfox A3 AIO USB-C Adapter Board
1 × 45 mm Dual-End SH1.0-5P Cable
1 × Sub250 Merchandise Sticker
1 × Sub250 Drone Series Sticker
1 × Battery Anti-Slip Pad
1 × Sub250 OasisFly35 Lens Silicone Pad (50°)
1 × Landing Gear Vibration-Damping Pad (Pack)
1 × L-Shaped Hex Wrench (1.5 mm)
2 × M2×4×22 Aluminum Textured Standoff (Black)
1 × Spare Screw Pack
1 × OasisFly35 DC Analog Camera Mount (3D Print)
1 × Right Side Plate (Large)
1 × Left Side Plate (Large)
1 × Right Rear Side Plate
1 × Left Rear Side Plate
4 x TPU Landing Pads
















Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
Share your thoughts with other customers