1. Introduction
Thank you for choosing the Zemismart Smart Curtain Motor ZM87. This motor is designed to automate your curtains, offering convenience through various control methods including mobile application, voice commands, and remote control. It is available in two versions: a Zigbee version that requires a Tuya Zigbee Hub for smart features, and a WiFi version that connects directly to your home WiFi network. Please read this manual carefully before installation and operation to ensure proper use and optimal performance.
2. Safety Information
- Ensure the motor is disconnected from the power supply before installation or maintenance.
- Do not expose the motor to water or extreme temperatures.
- Keep children and pets away from moving curtains.
- Only use the specified power adapter.
- If any damage is observed, discontinue use and contact support.
3. Product Overview
The Zemismart ZM87 Smart Curtain Motor integrates seamlessly into your smart home ecosystem. It features a robust design for stable and smooth curtain rotation.
Key Features:
- APP Remote Control: Control curtains from anywhere using the Tuya Smart Life App.
- Intelligent Voice Control: Compatible with Amazon Alexa and Google Assistant (Zigbee version requires a Tuya Zigbee Hub).
- RF Remote Control: Operate curtains using a 1-channel or 9-channel RF remote.
- Timing Control: Schedule automatic opening and closing of curtains via the app.
- Power Off Manual Function: Manually control curtains even when power is disconnected.
- Quick Install: Designed for straightforward installation with compatible curtain tracks.
Motor Components:

- Power Port: For connecting the power cable.
- LED Indicator: Shows the motor's status (e.g., pairing mode).
- Set Button: Used for pairing and resetting the motor.
- Motor: The main driving unit for curtain movement.
- Antenna: Enhances wireless signal stability.
4. Specifications
General Specifications:
| Attribute | Value |
|---|---|
| Brand Name | Zemismart |
| Power Source | AC (100-240V AC) |
| Rated Frequency | 50/60Hz |
| Max Power | 55W |
| Rated Current | 0.4A |
| RPM | 100RPM |
| Rated Torque | 1.5N.m |
| Inbox Adaptor | Yes |
| Battery Included | No |
| Origin | Mainland China |
| Certification | CE |
Dimensions:

| Component | Measurement |
|---|---|
| Motor Height | 243.5 mm |
| Motor Width | 44 mm |
| Motor Depth | 53 mm |
| Power Cable Length | 800 mm |
| Remote Control Dimensions | 131 mm H x 44.5 mm W |
Wireless Communication:
| Attribute | Zigbee Version | WiFi Version |
|---|---|---|
| Wireless Protocol | Tuya Zigbee | Tuya WiFi |
| Receive Frequency | 433.92MHz | 433.92MHz |
| Wireless Communication Included | Yes | Yes |
5. Installation
This motor is designed for use with ZM87 electric curtain track sliding rails. The applicable gearbox type is not included in the box and must be purchased separately.
Installation Steps:
- Prepare the Curtain Track: Ensure your ZM87 electric curtain track is properly installed and ready to receive the motor.
- Align the Motor: Align the motor drive shaft with the flat hole of the gearbox.
- Insert and Adjust: Insert the motor's drive shaft into the flat hole of the gearbox and adjust it to fit securely.
- Secure the Motor: Once aligned, secure the motor to the curtain track according to the track's specific mounting instructions.

6. Setup
6.1. App Connection (Tuya Smart Life App)
Note: Ensure the motor is connected to electricity and your mobile device is connected to a 2.4GHz WiFi network.
For Zigbee Motor:
A Tuya Zigbee Hub (M6) is required to connect the Zigbee motor to the Tuya APP and enable smart features like voice control.

- Enter Pairing Mode: Press the motor's "Set key" 3 times in 5 seconds. The indicator light will flash quickly and then go out, indicating it's ready to connect.
- Add Device in Tuya APP:
a. Open the Tuya Smart Life App.
b. On the Zigbee Hub page, click "+ Add subdevice" at the bottom.
c. Click "LED already blink" when prompted.
d. The Zigbee hub will search for devices automatically.
e. Once the device is found, click "Done".
f. Rename the device as desired and click "Done" again.

For WiFi Motor:
- Enter Pairing Mode: Press the motor's "Set key" 3 times in 5 seconds. The indicator light will flash quickly and then go out, indicating it's ready to connect.
- Add Device in Tuya APP:
a. Open the Tuya Smart Life App.
b. Click "+" to add a device.
c. Turn on WiFi on your phone; devices will be added automatically. Click on the device icon.
d. Enter your WiFi information (SSID and password) and click "Next".
e. Once connected, click "Done".

6.2. Remote Control Pairing
The remote control uses a CR2450 button cell battery (not included).

Pairing to a Single-Channel Remote:
- Press the motor's "Set key" once. The motor light will flash.
- Within 5 seconds, press the "Up key" on the remote.
- The motor light will flash rapidly, indicating successful pairing.
Pairing to a Multi-Channel Remote:
- Choose one of the channels on the remote to connect with the motor using the "<" or ">" buttons.
- Press the motor's "Set key" once. The motor light will flash.
- Within 5 seconds, press the "Up key" on the remote.
- The motor light will flash rapidly, indicating successful pairing.

7. Operating Instructions
7.1. APP Control
Once connected to the Tuya Smart Life App, you can control your curtains remotely. The app interface allows you to open, close, or stop the curtains at any desired position.

7.2. Voice Control
Integrate your motor with Amazon Alexa or Google Assistant for hands-free control. (For Zigbee version, ensure your Tuya Zigbee Hub is connected to your voice assistant.)
- To close curtains: "Alexa, close the curtains." or "Hey Google Home, close the curtains."
- To open curtains: "Alexa, open the curtains." or "Hey Google Home, open the curtains."

7.3. Timing Control
Set schedules in the Tuya Smart Life App to automatically open or close your curtains at specific times.

7.4. Power Off Manual Function
In case of a power outage or when the motor is not connected to the power supply, you can still manually open and close the curtains by gently pulling them.

8. Maintenance
- Keep the motor and curtain track clean and free from dust and debris.
- Periodically check the power cable for any signs of wear or damage.
- Ensure the curtain track is clear of obstructions to allow smooth operation.
- Do not attempt to disassemble or repair the motor yourself. Contact customer support for assistance.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor not responding to app/remote | Not powered, not paired, or network issue. | Check power connection. Re-pair with app/remote. Ensure WiFi (for WiFi version) or Zigbee Hub (for Zigbee version) is online and stable. |
| Curtains not moving smoothly | Obstruction in track, track damage, or motor issue. | Check track for obstructions. Ensure track is clean. If problem persists, contact support. |
| Voice control not working | Voice assistant not linked, or Zigbee Hub (for Zigbee version) offline. | Ensure Tuya Smart Life App is linked to your voice assistant. Check Zigbee Hub connection. |
| Motor indicator light not on | No power. | Check power cable connection and power outlet. |
10. User Tips
- Check Package Contents: The motor is sold separately from the curtain track and gearbox. Ensure you have all necessary components for your setup.
- Network Stability: For optimal performance, especially with voice control and app scheduling, ensure your WiFi network (for WiFi motor) or Zigbee network (for Zigbee motor) is stable and strong.
- Voice Command Practice: Experiment with different voice commands to find what works best with your smart assistant (e.g., "close the curtains," "set curtains to 50%").
11. Support and Warranty
For technical support, troubleshooting assistance, or warranty inquiries, please contact Zemismart customer service. You can also refer to the official PDF user manual for additional details: View PDF User Manual.





