Shelly BLU RC Button 4 Smart 4-button remote control

Shelly BLU RC Button 4 is a smart four-button Bluetooth remote control interface featuring secure, multi-click operation and versatile placement options thanks to built-in magnets and a magnetic holder.

Features

• Long battery life—up to 2 years (CR2032 battery included)
• Supports up to 16 actions: single, double, triple, and long presses on any of the 4 buttons
• Compact and portable design with built-in magnets and magnetic mounting options
• Strong AES encryption (CCM mode) for secure Bluetooth communication
• Beacon mode support—can broadcast every ~8 seconds for presence detection

Main Applications

• Lighting control—activate scenes or individual lights via button presses
• Garage door control—securely open/close doors as you approach or leave
• Smart blinds or curtains control
• Presence-based automation—trigger actions when within Bluetooth range
• Scene control—4 buttons × 4 click types enable up to 16 distinct actions

Connectivity & Interface

• Bluetooth Low Energy (BLE version 4.2)
• LED indicator: Blue = pairing mode, Red = button pressed (flashes correspond to number of presses)