Nexa Bridge is the the bridge between Z-Wave, 433 MHz and 868 MHz. You can mix the different protocols as you wish and build a smarter home. Use the the Z-Wave for devices that needs two-way communication, choose 433 MHz for System Nexa devices and sensors and with 868 MHz you can connect your smoke alarms to Nexa Bridge. The outstanding App for for your smartphone gives you total control of everything in your house. Nexa Bridge is not in need of internet connection to work while you are at your home network and all scenarios will run offline at all time. Nexa Bridge will make your home the smartest!