1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Dooya DC1650 Single Channel and DC1651 Double Channel Wall Switch Remote Controls. These devices are designed to seamlessly integrate with Dooya curtain motors, offering convenient control over your automated window treatments.
Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Models Overview
The Dooya Wall Switch Remote Controls are available in two main models:
- DC1650 Single Channel: Designed to control one individual curtain motor or a group of motors programmed to a single channel.
- DC1651 Double Channel: Designed to control two individual curtain motors or two separate groups of motors, each assigned to a distinct channel.


Image: Dooya DC1650 (left) and DC1651 (right) Wall Switch Remote Controls.
3. Specifications
| Feature | Specification |
|---|---|
| Model Numbers | Dooya DC1650 (Single Channel), Dooya DC1651 (Double Channel) |
| Wattage | 1W |
| Origin | Mainland China |
| Certification | CE |
| Battery Included | No (Battery needs to be purchased separately) |
| High-concerned chemical | None |
| Dimensions (Front) | 86mm x 86mm |
| Dimensions (Back) | 80mm x 80mm |
| Depth | 6mm |
| Package Weight | 0.3 kg |
| Package Dimensions | 15cm x 15cm x 15cm |

Image: Dimensional drawing of the Dooya Wall Switch Remote Control.
4. Setup Instructions
4.1 Physical Installation
- Prepare the Mounting Location: Ensure you have a standard electrical box or a suitable flat surface for mounting the wall switch.
- Separate the Backplate: Gently detach the front panel of the wall switch from its backplate. The backplate is designed for easy mounting.
- Mount the Backplate: Secure the backplate to the wall using appropriate screws. Ensure it is level and firmly attached.
- Connect Wiring: Refer to the wiring diagram on the back of the receiver unit (DC1681) and connect the power and motor control wires. Ensure all connections are secure and follow local electrical codes.
- Attach the Front Panel: Once wiring is complete and secure, snap the front panel of the wall switch onto the mounted backplate.

Image: Back view of the Dooya DC1681 receiver showing wiring terminals (433MHz, AC100-250V).

Image: Exploded view of the Dooya Wall Switch, illustrating the separate backplate and front panel for installation.
4.2 Remote Control Pairing/Programming
Follow these steps to pair your wall switch remote control with your Dooya curtain motor:
- Power Cycle the Motor: Turn off the power to the curtain motor, then turn it back on. You should hear a buzzing sound from the motor, indicating it's ready for pairing.
- Initiate Pairing on Remote: Press and hold the UP and DOWN keys on the wall switch simultaneously for the first time.
- Confirm Pairing: Press the UP button one time, then press the UP button again. The motor should respond, indicating successful pairing.
Video: Demonstrates the pairing process for the Dooya Wall Switch Remote Control with a curtain motor.
5. Operating Instructions
The Dooya Wall Switch Remote Control provides intuitive control over your curtain motor(s):
- UP Button (^): Press to open the curtains.
- DOWN Button (v): Press to close the curtains.
- STOP/PAUSE Button (-): Press to stop the curtains at any desired position.
For DC1651 Double Channel models, each set of UP/DOWN/STOP buttons controls a separate channel. Ensure you are using the correct set of buttons for the desired curtain.

Image: Dooya DC1650 Single Channel Wall Switch installed, showing the control buttons.
6. Maintenance
- Cleaning: Wipe the surface of the wall switch with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: If the remote control's response becomes sluggish or stops working, the internal battery may need replacement. Refer to the product's specific battery type and replacement instructions (battery not included).
- Environmental Conditions: Avoid exposing the device to extreme temperatures, high humidity, or direct sunlight for prolonged periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not respond to wall switch. |
|
|
| Curtains move in the wrong direction. | Motor direction needs adjustment. | Refer to your Dooya curtain motor's manual for direction reversal instructions. This is typically set on the motor itself. |
| Wall switch buttons feel unresponsive. | Low battery or physical damage. | Replace the battery. Inspect for any physical damage and contact support if necessary. |
8. User Tips
- Battery Sourcing: The remote control battery is not included due to shipping restrictions. Please purchase the required battery from your local market before installation.
- Color Accuracy: Product photos are taken from real products, but slight color discrepancies may occur due to lighting and computer screen settings.
9. Frequently Asked Questions (FAQ)
- Q: Do I need to pay for customs duty?
- A: You may be charged customs duties and taxes for items purchased online. Buyers are responsible for any applicable custom taxes.
- Q: What if there is a chromatic aberration in the product photos?
- A: All product photos are taken from real products. However, there may be a slight color discrepancy caused by the ray of light and different computer screen modes.





