The cost of a smart blind motor can vary depending on several factors, such as the size, brand, and features. On average, you can expect to spend anywhere from $100 to $500 or more per motor, with high-end models costing significantly more.

Some of the factors that can impact the cost of a smart blind motor include:

Size: The size of the electric roller blinds motor will determine the cost, with larger motors being more expensive.

Brand: The brand of the motor can also affect the price, with well-known brands often charging more.

Features: The more features a motor has, such as remote control, voice control, or integration with smart home systems, the higher the cost will be.

Complexity of installation: If the installation is more complex, such as involving multiple blinds or difficult-to-reach windows, the cost may be higher.

It's important to keep in mind that these are rough estimates, and the actual cost of a roller shutter tubular motor can vary depending on your specific needs and requirements. To get an accurate estimate, it's best to get quotes from multiple suppliers and compare the prices and features.