Shelly BLU Wall Switch 4 (Stand alone)
Functionalities
Bluetooth-operated
Quicker response and easy inclusion.
Multi-click action trigger
Execute up to 16 pre-set actions or scenes with simple click combinations.
Long battery life
Experience uninterrupted performance with an extended battery life lasting up to 2 years.
No frames needed
Effortlessly place and use the device from anywhere in your home.
use cases
One Device, Many Uses
Replace your ordinary switches with Shelly BLU Wall Switch 4! Shelly BLU Wall Switch 4 lets you manage lighting, appliances and activate scenes from one place. Configure the four customizable buttons to perform up to 16 actions - turn appliances on and off, adjust dimming, or activate scenes. For example, you could use it to shut down all non-essential devices when leaving home with just 1 button press.

use cases
Portable Control
When used standalone, it lets you freely manage your home’s lighting, appliances, and scenes from anywhere within range. Configure the four buttons to handle tasks like turning off upstairs lights from your downstairs couch, adjusting thermostat settings without leaving your bed. Shelly BLU Wall Switch 4 puts convenience in your hands, making it easy to adapt your surroundings to any activity.

use cases
Set the perfect brightness and position
Shelly BLU Wall Switch 4 gives you precise control over your curtains, blinds, shutters, and dimming lights. Adjust your curtains through the customizable button presses that can set their exact position. Similarly, the dimming feature allows you to tailor brightness to match any activity and create the ideal ambiance every time.

Front plate
Shelly BLU Wall Switch 4
Back plate
Mounting plate

Shelly BLU Wall Switch 4
Front plate
Back plate
Stand-alone cover
Specifications
| Physical | |
|---|---|
| Size (HxWxD): | 46x46x13 mm / 1.81x1.81x0.51 in |
| Weight: | 17 g / 0.6 oz |
| Shell material: | Plastic |
| Shell color: | Ivory |
| Environmental | |
| Ambient working temperature: | -20°C to 40°C / -5°F to 105°F |
| Humidity: | 30% to 70% RH |
| Electrical | |
| Power supply: | 1x 3 V 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) |
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