If you already have blinds with a beaded loop chain, you can usually make them smart without replacing the blinds or installing an entirely new motorized shade. The retrofit devices attach to the existing chain and turn it with a motor, letting you raise, lower, open, or close your blinds through an app, a schedule, or a smart-home assistant.
The main things to compare are chain compatibility, lifting power, power source, and smart-home integration. Some models use Bluetooth or a hub, while others connect over Wi-Fi or support standards such as Matter.
Best retrofit motors to consider
1.
Aqara Roller Shade Driver E1
(Best all-round option)
A rechargeable motor that pulls your existing beaded chain. A good choice if you want app control and smart-home automations, especially if you already use Aqara.
- Connectivity: Zigbee; requires a compatible Aqara hub for smart-home integration.
- Best for: Existing roller shades and a home automation setup.