Shelly BLU Wall Switch 4 ZB – Smart 4-Button Bluetooth / Zigbee Wall Switch

Shelly BLU Wall Switch 4 ZB – Smart 4-Button Bluetooth / Zigbee Wall Switch

The Shelly BLU Wall Switch 4 ZB is a compact wireless wall switch equipped with 4 programmable buttons. The device uses Bluetooth Low Energy (BLE) and Zigbee 3.0, providing fast and reliable control of smart home devices.

The switch operates without wiring and is powered by a single CR2032 battery.

4 Buttons and Up to 16 Different Functions

Each of the four buttons supports single, double, triple and long presses. This allows up to 16 different actions to be assigned.

The device can be used for:

• turning lights on and off;
• activating lighting scenes;
• adjusting brightness;
• controlling curtains, blinds and roller shutters;
• controlling smart garage doors;
• activating various automation routines.

Wireless Installation

The Shelly BLU Wall Switch 4 ZB does not require wiring or connection to the electrical installation. It can be installed virtually anywhere using adhesive tape or screws.

The compact dimensions of 46 × 46 × 13 mm allow the device to be installed in popular wall switch frame systems, making it easy to match with your interior design. The mounting frame is not included in the package and must be purchased separately.

Bluetooth and Zigbee 3.0

The device supports Bluetooth 5 (LE) and Zigbee 3.0, providing flexible integration with smart home systems. It can work with Shelly devices as well as compatible third-party Zigbee hubs.

The device also supports Beacon mode, allowing it to be used in presence- and location-based automation scenarios.

Secure and Reliable Communication

Built-in encryption helps protect communication between the device and the smart home system. The LED indicator provides information about Bluetooth or Zigbee pairing mode and the device status.

Key Features:

• 4 programmable buttons;
• up to 16 possible actions;
• single, double, triple and long press support;
• Bluetooth 5 (LE) and Zigbee 3.0;
• wireless installation – no wiring required;
• compatible with popular wall switch frames;
• can be used as a portable remote control;
• powered by a CR2032 battery;
• Beacon mode for presence-based automation;
• encrypted communication;
• compatible with Shelly Plus, Gen3, Gen4 and Shelly Pro devices.

Technical Specifications:

• Manufacturer: Shelly
• Model: SBBT-104CEU
• Name: Shelly BLU Wall Switch 4 ZB
• Bluetooth ID: 0x0015
• Number of buttons: 4
• Connectivity: Bluetooth 5 (LE), Zigbee 3.0
• Bluetooth RF: 2402–2480 MHz
• Zigbee RF: 2405–2480 MHz
• Maximum RF power: <8 dBm
• Range: up to 10 m indoors / up to 30 m outdoors
• Power supply: 1 × 3 V battery
• Battery type: CR2032
• Battery: included
• Housing material: plastic
• Color: ivory
• Dimensions: 46 × 46 × 13 mm
• Weight: 17 g
• Operating temperature: -20°C to 40°C
• Humidity: 30–70% RH
• CPU: EFR32MG27
• Flash memory: 768 kB
• Encryption: yes
• Compatibility: Shelly Plus, Gen3, Gen4, Shelly Pro