Shelly WiFi Controller Set Shutter BLU RC Button 4 — smart relay for roller shutters and blinds

Shelly Shutter BLU RC Button 4 is a compact WiFi controller set designed to automate roller shutters and blinds. The unit enables wireless and local control of motorized window coverings, supports physical button input (RC Button 4), and integrates with home automation systems to set schedules, scenes and remote commands. The device is suitable for retrofit installations as well as new builds, offering practical control options for shading, privacy and light management.

Advantages

The Shelly Shutter BLU RC Button 4 provides precise position control and customizable stop points for roller shutters and blinds, reducing the need for manual adjustments. Its WiFi connectivity allows remote operation and scheduling without additional hubs, while the supported button interface keeps local control simple and reliable. The compact design fits into standard mounting boxes and supports energy-saving shading strategies by automating opening and closing according to time or conditions.

Suitable for

• Automating roller shutters in residential apartments and houses
• Controlling blinds and awnings in living rooms, bedrooms and offices
• Retrofit projects where motor control needs to be added behind existing switches
• Integration with smart home routines for scheduled shading and privacy

Key specifications

• Wireless protocol: WiFi for local and remote control
• Local input: supports the RC Button 4 physical button interface
• Mounting: compact module suitable for installation in standard flush boxes
• Control features: position control, customizable intermediate stops, timed schedules
• Compatibility: designed for AC motorized roller shutters and common blind motors

How to use

Install the Shelly Shutter BLU RC Button 4 into a flush mounting box near the roller shutter motor or switch according to the electrical wiring diagram provided by the manufacturer, ensuring power is isolated before installation. Pair the device to a local WiFi network via the Shelly app, configure the connected button inputs and set motor travel limits or intermediate stop positions. Use the app or supported automation platforms to create schedules, scenes and remote commands. Local physical buttons remain active for manual control alongside remote operation.

Recommendations

Verify motor type and voltage compatibility before installation and set travel limits during initial setup to prevent mechanical strain. Place the module where it is protected from moisture and heat, and ensure a stable WiFi signal for reliable remote control. For complex integrations or multi-channel shutters, consult wiring diagrams and, if necessary, a qualified electrician.