Shelly BLU Button 1 Red is a Bluetooth controlled action and scene activation button with sound and light alarm, long range and multi-click trigger. Shelly BLU Button 1 helps you turn off the light, adjust your blinds, lock your front door, etc. High protection: with the support of the Advanced Encryption Standard, we have ensured that all communication is encrypted. This encryption ensures that even if someone tries to intercept your device's communications, they will not be able to access your data. With our device built in protection against repetition attacks, you can also be sure that any attempts to manipulate the signal will be prevented. THE SECRET TO A SMARTER OFFICE - Quickly set up your office environment without interrupting your workflow! With the Shelly BLU Button1, you can easily control individual devices or activate complex scenes that meet your specific needs. With a double press of a button, you can trigger a preset meeting scene that adjusts light, temperature and blinds to the optimal settings for your presentation SHELLY Customer service - Shelly is one of the fastest growing smart home brands in the world with devices that provide solutions for the automation of private homes, buildings and businesses. We offer our customers professional support and a 2-year device warranty. With the SHELLY SMART CONTROL app, you can control your Shelly devices remotely and be notified of all automated events in your home. You can easily configure the devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger specific actions in your home automation., Manufacturer: Shelly Europe Ltd.