Indledning
Welcome to the SIMREX X300C Mini Drone user manual. This guide provides essential information for setting up, operating, and maintaining your drone. The X300C is a foldable mini drone equipped with a 720P HD FPV camera, designed for ease of use, making it perfect for beginners, kids, and adults. It features Optical Flow Positioning for stable hovering, one-key takeoff/landing, headless mode, 360° flips, and gravity sensing control for an engaging flight experience. Its compact, foldable design ensures portability.
Hvad er der i æsken
- SIMREX X300C Mini Drone
- Fjernbetjening
- 2 x modulære batterier
- Telefonholder
- Propellers (spare set included)
- Propeller Protective Covers (4 included)
- USB Type-C opladerkabel
- Skruetrækker
- Brugermanual
Opsætning
1. Udfoldning af dronen
Gently unfold the drone arms until they lock into place. Ensure all four arms are fully extended before flight.

Figure 1: The SIMREX X300C Mini Drone in its unfolded state, alongside its accessories.
2. Installing Propeller Protective Covers
For added safety, especially for beginners or indoor flights, install the propeller guards. Align the guards with the drone's arms and gently push them into place until they click securely. These guards protect the propellers from collisions and enhance user safety.
3. Batteriinstallation og opladning
Insert a fully charged modular battery into the drone's battery compartment until it clicks. For the remote control, open the battery cover and insert 4 AAA batteries (not included), ensuring correct polarity.
To charge the drone's modular batteries, connect them to the USB Type-C charging cable and plug it into a USB power source (e.g., computer, USB adapter). The LED indicator on the cable will show charging status. A full charge provides up to 9 minutes of flight time per battery, with 2 batteries included for a total of 18 minutes.

Figure 2: The drone with its modular batteries, offering extended flight time.
Betjening af dronen
1. Tænd og parring
- Placer dronen på en flad, plan overflade.
- Press and hold the power button on the drone until the LED lights flash.
- Turn on the remote control. It will emit a beep, and the drone's lights will become solid, indicating successful pairing.
2. Grundlæggende kontroller
The remote control features two joysticks and various buttons for different functions. Refer to the user manual for a detailed diagram of the remote control layout.

Figur 3: Fjernbetjeningens layout og funktioner.
3. One-Key Takeoff/Landing
After pairing, press the one-key takeoff button on the remote control to automatically launch the drone. Press the one-key landing button to initiate an automatic landing sequence.
4. Altitude Hold and Optical Flow Positioning
The drone features altitude hold and optical flow positioning technology, allowing it to hover stably at a fixed height. This makes it easier to control and ideal for capturing steady photos and videos.

Figure 4: Optical Flow Positioning for stable hovering.
5. Hovedløs tilstand
Activate headless mode for simplified control. In this mode, the drone's orientation is relative to the remote control, eliminating the need to adjust its position based on its front or back.

Figure 5: Headless Mode icon.
6. 360° Flips and Speed Modes
The drone can perform exciting 360° flips in various directions. It also offers multiple speed modes to suit different skill levels and flight environments.

Figure 6: Fun gameplay and stunt options.
7. Gravity Control and FPV
Connect the drone to the "SIMREX Zoomy" mobile app via Wi-Fi to experience First Person View (FPV) and gravity sensing control, where you can steer the drone by tilting your smartphone.

Figure 7: Gravity Sensor control.
8. Officielle produktvideoer
Video 1: Mini Drone for Kids Adult with 1080P FPV Camera. This video demonstrates the drone's features and ease of use.
Video 2: How to operate the H66 drone. This video provides a tutorial on operating the drone.
Opretholdelse
1. Udskiftning af propel
If a propeller is damaged, use the provided screwdriver to carefully remove the screw holding the propeller. Replace it with a new propeller from the spare set, ensuring the correct "A" or "B" type is used as indicated on the drone arms. Secure with the screw.
2. Almen pleje
Keep the drone clean and dry. Avoid exposure to extreme temperatures or direct sunlight. Store the drone and its accessories in the carrying case when not in use.
Fejlfinding
- Dronen svarer ikke: Ensure the drone and remote control are fully charged and properly paired. Re-pair if necessary.
- Ustabil flyvning: Perform horizontal calibration on a flat surface. Check for damaged propellers and replace if needed.
- Poor camera feed: Ensure a stable Wi-Fi connection between your phone and the drone. Reduce interference from other Wi-Fi devices.
- Kort flyvetid: Sørg for, at batterierne er fuldt opladet. Flyvetiden kan påvirkes af aggressiv flyvning eller stærk vind.
Specifikationer
- Mærke: SIMREX
- Modelnavn: X300C
- Særlige funktioner: 360 Degree Flip, Anti-Fall, First Person View (FPV), Portable, Speed Adjustment, Altitude Hold, Headless Mode, Gravity Control, Optical Flow Positioning
- Farve: Gul
- Videooptagelsesopløsning: 720p HD
- Forbindelse teknologi: USB, Bluetooth, Wi-Fi
- Færdighedsniveau: All (Beginner-friendly)
- Varens vægt: 0.018 ounce (ca. 0.5 gram)
- Batterikapacitet: 2.5 Amp Hours (Modular, 2 included)
- Flyvetid: Op til 18 minutter (med 2 batterier)
- Kontroltype: App-styring, fjernbetjening
- Materiale: Plast
- Produktdimensioner: 1.9 cm L x 4.5 cm B x 1.3 cm H
- Producentens anbefalede alder: 14 - 17 år
Sikkerhedsretningslinjer
- Always fly in open areas away from people, animals, and obstacles.
- Ensure propeller guards are installed, especially for indoor use.
- Flyv ikke i stærk vind.
- Hold fingre og hår væk fra roterende propeller.
- Utilize the emergency stop function and low battery alarm for safe operation.
- Voksenopsyn anbefales til yngre brugere.
Garanti og support
For warranty information, technical support, or spare parts, please refer to the contact details provided in the product packaging or visit the official SIMREX website. Each item has a unique code verified by Transparency before shipping.




