1. Introduction
Thank you for choosing the SmallRig Rotatable Wireless Control & Quick Release Side Handle. This manual provides essential information for the safe and effective use of your new handle, designed to enhance your mobile filmmaking experience. The handle offers ergonomic support, quick attachment/detachment, and, for model 4402B, integrated wireless control for seamless shooting.

2. Package Contents
Please verify that all items are present in your package. Contents may vary slightly depending on the model purchased (4402B or 4403B).
Model 4402B: Wireless Control & Quick Release Side Handle
- Side Handle x 1
- Quick Release Adapter x 1
- Wireless Remote Controller x 1
- User Manual x 1
Model 4403B: Quick Release Side Handle
- Side Handle x 1
- Quick Release Adapter x 1
- Cold Shoe Cover x 1
- User Manual x 1


3. Setup and Installation
- Attach Quick Release Adapter: Locate the quick release adapter. This adapter is designed to be installed on the side groove of your mobile phone cage or case.
- Secure the Adapter: Use the included Allen wrench to securely fasten the quick release adapter to your cage or case. The Allen wrench is conveniently stored within the handle itself for easy access.
- Attach the Handle: Slide the handle onto the quick release adapter until it clicks into place. Ensure it is firmly seated.
- Adjust Handle Position: The handle features a rotatable design, allowing for 360-degree adjustment. You can position it as a side handle or a top handle, depending on your shooting needs. Adjust to your desired angle and ensure it is locked in place.
- Compatibility: The handle is compatible with iPhone 15 Pro series cages and SmallRig H11 universal & dedicated quick release cages for smartphones.


4. Operating Instructions
4.1 Quick Release Function
The quick release design allows for rapid attachment and detachment of the handle from your phone cage or case. To detach, simply press the quick release button and slide the handle off. To attach, align the handle with the adapter and slide it on until it locks securely.
4.2 Rotatable Adjustment
The handle can be rotated 360 degrees to achieve the most comfortable and effective grip for your shooting scenario. Loosen the rotation lock, adjust the angle, and then tighten to secure the handle in place. This flexibility allows for use as a traditional side handle or a top handle for low-angle shots.

4.3 Wireless Control (Model 4402B Only)
For model 4402B, a wireless remote controller is included, allowing you to trigger recording or capture photos remotely.
- Pairing: Refer to the specific instructions provided with the wireless remote controller for pairing with your smartphone.
- Operation: Once paired, use the remote controller to start/stop recording or take photos.
- Range: The wireless control operates effectively up to a distance of 10 meters (approximately 33 feet).

5. Maintenance
- Cleaning: Wipe the handle with a soft, dry cloth to remove dust and fingerprints. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the handle in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Inspection: Periodically check all screws and connections to ensure they are tight. Use the hidden Allen wrench for any necessary adjustments.
6. Troubleshooting
- Handle feels loose: Ensure the quick release adapter is securely fastened to your cage/case and that the handle is fully engaged with the adapter. Check the rotation lock if the handle rotates too freely.
- Wireless remote not working (Model 4402B):
- Check the battery of the remote controller.
- Ensure the remote is properly paired with your smartphone.
- Verify that your smartphone's Bluetooth is enabled and functioning correctly.
- Ensure you are within the 10-meter operating range.
- Difficulty attaching/detaching: Ensure no obstructions are present and that the quick release button is fully pressed when detaching.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | SmallRig |
| Model Numbers | 4402B (Wireless Control), 4403B (Standard) |
| Material | Aluminum |
| Dimensions (Approx.) | 120.6mm (Length) x 46.9mm (Width at attachment) x 28.3mm (Diameter) |
| Rotation | 360-degree rotatable |
| Wireless Control Range (4402B) | Up to 10 meters |
| Compatibility | iPhone 15 Pro series cages, SmallRig H11 universal & dedicated quick release cages for smartphones |
| Origin | Mainland China |

8. User Tips
- Maximize Versatility: Experiment with different handle orientations (side or top) and rotation angles to find the most comfortable and stable grip for various shots, especially for low-angle or dynamic movements.
- Keep Wrench Handy: The hidden Allen wrench is a thoughtful design feature. Always ensure it's stored securely within the handle so you have it for on-the-go adjustments.
- Check Compatibility: Before purchasing, always confirm that your phone cage or case has a compatible quick release side groove for secure attachment.
- Wireless Control Best Practices (4402B): For optimal wireless performance, ensure a clear line of sight between the remote and your phone, and avoid environments with excessive electromagnetic interference.
9. Warranty and Support
SmallRig products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official SmallRig website.
If you encounter any issues or require technical assistance, please contact SmallRig customer support directly through their official channels. Provide your product model number (4402B or 4403B) and a detailed description of the problem for efficient service.