Shelly BLU Wall Switch 4 Stand-Alone

The Shelly BLU Wall Switch 4 is a versatile Bluetooth switch that seamlessly integrates into your smart home. Whether mounted on the wall or used as a standalone device, this switch offers you maximum flexibility and comfort. With its four buttons, you can control up to 16 different actions – from turning lights on and off to activating devices or triggering custom scenes. Thanks to its compact size and long battery life, the Shelly BLU Wall Switch 4 is both practical and durable. The device is equipped with strong encryption to securely transmit your control commands and can be easily integrated into various existing frames.

Info: To use the Shelly BLU Wall Switch 4, you need a Shelly Plus, Pro, or Shelly Gen3 device that serves as a Bluetooth gateway in your home.

Recommended Accessories:

Features:

Bluetooth Connection: The Shelly BLU Wall Switch 4 uses Bluetooth technology to ensure a fast response and easy integration into your smart home.
Multi-click Action Trigger: With the four buttons, you can perform up to 16 different actions by setting simple click combinations.
Long Battery Life: The switch offers a battery life of up to two years, allowing continuous use without frequent battery changes.
Compact Size: Thanks to its compact dimensions, the switch can be placed and used anywhere in your home.
Strong Encryption: Your control commands are transmitted securely and reliably thanks to AES encryption.
Compatibility with Home Assistant: The Shelly BLU Wall Switch 4 is fully compatible with Home Assistant and supports all devices that use the BTHome protocol. This allows seamless integration into your existing smart home system.

Application Examples:

Light Control: Turn your lights on and off or dim them to the desired brightness – all with a simple press of a button.
Device Control: Activate or deactivate devices like fans or heaters directly from your Shelly BLU Wall Switch 4.
Scene Control: Create custom scenes, such as turning off all unnecessary devices when you leave the house.
Remote Control for Blinds: Open or close your motorized blinds or curtains with a press of a button.
Standalone Use: Use the switch as a portable remote control to manage lighting, devices, and scenes from anywhere in your home.
Integration with Home Assistant: Use the Shelly BLU Wall Switch 4 to control and automate Home Assistant scenes and devices, making your smart home even more efficient and user-friendly.

Documentation and Downloads:

Technical Specifications:

Manufacturer: Allterco
Manufacturer SKU: Shelly_B_WS_4
Physical Characteristics:
- Case Material: Plastic
- Case Color: Ivory
Environmental Conditions:
- Operating Temperature: -20 °C to 40 °C / -5 °F to 105 °F
- Humidity: 30% to 70% RH
Electrical Characteristics:
- Power Supply: 1x 3V battery (included)
- Battery Type: CR2032
- Estimated Battery Life: Up to 2 years
Bluetooth:
- Protocol: 4.2
- RF Band: 2400 - 2483.5 MHz
- Max. RF Power: < 4 dBm
- Range: Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors (depending on local conditions)
- Encryption: AES (CCM mode)
Dimensions: 46 x 46 x 13 mm
Weight: 40 g