Shelly BLU Wall Switch 4 (Stand alone)

Shelly BLU Wall Switch 4 (Stand-Alone) is a smart Bluetooth remote control consisting of four customizable buttons. It operates wirelessly, making it perfect as a portable device or standalone wall switch without any wiring.

Features

• Bluetooth Low Energy (BLE) interface for wireless control
• Long battery life—up to 2 years powered by a 3 V CR2032 battery
• Supports multiple interactions—single, double, triple, and long presses for up to 16 different actions
• Beacon mode for presence detection
• Strong AES (CCM mode) encryption for secure communication
• Compact and lightweight design; fits existing wall switch frames or used handheld

Main Applications

• Control lights, appliances, or scenes via customizable button actions
• Use as a handheld or wall-mounted remote control
• Beacon-triggered automation when you come within Bluetooth range

Connectivity & User Interaction

• Bluetooth 4.2 connectivity with up to 30 m range outdoors and 10 m indoors
• Pairing: press and hold any two buttons for 10 s
• Factory reset: press and hold any button for 30 s shortly after battery insertion