1. Introduction and Overview
The Syma S111G is a 3.5 channel RC helicopter designed for indoor use. It features a built-in gyro for stable and easy flight, making it suitable for beginners. This model offers Up/Down, Left/Right Turn, and Forward/Backward movements. Its compact size and durable construction ensure a fun and manageable flying experience.
2. Setup
2.1. Battery Installation
The helicopter comes with a pre-installed 3.7V 150mAh Li-poly battery. Ensure it is securely connected before first use. The remote controller typically requires 6 AA batteries (not included). Open the battery compartment on the back of the controller, insert the batteries according to the polarity markings, and close the compartment securely.
2.2. Charging the Helicopter Battery
The helicopter's 3.7V 150mAh Li-poly battery can be charged via two methods: using the included USB cable or directly from the controller. A full charge typically takes about 40 minutes. Allow the battery to cool for approximately five minutes after use before recharging to prolong its lifespan.
- USB Charging: Connect the included USB cable to the helicopter's charging port and then to a USB power source (e.g., computer USB port, USB wall adapter).
- Controller Charging: Connect the helicopter directly to the charging port on the remote controller.
Note: When charging via USB from a computer, ensure the computer does not enter sleep mode during the charging process.
3. Operating Instructions
The Syma S111G offers 3.5 channel control, allowing for precise Up/Down, Left/Right Turn, and Forward/Backward movements. Its integrated gyro provides enhanced stability, making it easy to control, especially for new pilots. Due to its infrared control system, this helicopter is designed exclusively for indoor operation. Optimal flying time is between 5-8 minutes, with a flying distance of approximately 8 meters.
3.1. Basic Flight Controls
- Throttle (Left Stick Up/Down): Controls the helicopter's altitude. Push up to ascend, pull down to descend.
- Direction (Right Stick Left/Right): Controls the helicopter's turning. Push left to turn left, push right to turn right.
- Forward/Backward (Right Stick Up/Down): Controls the helicopter's horizontal movement. Push up to move forward, pull down to move backward.
Important: This helicopter is for indoor use only. Sunlight and wind can interfere with the infrared signal and flight stability.
4. Maintenance
Regular inspection and proper care will extend the lifespan of your Syma S111G helicopter.
- Blade Inspection: Periodically check the main and tail rotor blades for any damage (nicks, cracks, bends). Replace damaged blades promptly using the included spare tail blade or genuine Syma replacement parts.
- Cleaning: Keep the helicopter clean and free from dust and debris. Use a soft, dry cloth to wipe down the body. Avoid using water or harsh chemicals.
- Battery Care: Always allow the helicopter's battery to cool down for about 5 minutes after use before recharging. Do not overcharge the battery. Store the helicopter and batteries in a cool, dry place away from direct sunlight.
5. Troubleshooting
If you encounter issues with your Syma S111G, try the following common troubleshooting steps:
- Helicopter Not Responding:
- Ensure both the helicopter and the remote controller are powered on.
- Check if the batteries in both the helicopter and the controller are fully charged or have sufficient power.
- Re-pair the helicopter with the controller by turning both off, then turning the helicopter on first, followed by the controller.
- Unstable Flight:
- Ensure you are flying in an indoor environment free from drafts or strong air currents.
- Check for any damaged or bent rotor blades, as these can cause instability.
- Verify that the gyro is functioning correctly (the helicopter should self-stabilize).
- Short Flight Time:
- Ensure the battery is fully charged before each flight.
- Battery performance can degrade over time; consider replacing the battery if flight times remain consistently short despite proper charging.
For persistent issues, please refer to the official SYMA support resources or contact customer service.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 17.2 x 7 x 3 inches |
| Item Weight | 0.32 ounces |
| Model Number | S111G |
| Manufacturer Recommended Age | 8 years and up |
| Battery Type | 3.7V 150mAh Li-poly (included) |
| Motor Type | Brushed |
| Radio Control | Infrared |
| Flight Time | 5-8 minutes |
| Charging Time | Approx. 40 minutes |
| Flying Distance | Approx. 8 meters |
7. Product Images




8. Official Product Videos
There are no official product videos from the seller available for this product at this time.
9. Warranty and Support
For warranty information, technical support, or to purchase replacement parts, please visit the official SYMA website or contact their customer service department. Refer to the product packaging for specific contact details and warranty terms.
Return Policy: This product typically has a 30-day return policy for refund or replacement, subject to seller terms.



