In our house we have many devices connected via Bluetooth, all the devices now need to connected to a gateway, and link them to the Internet of Things, We can build a gate way using a Raspberry Pi 3 and monitor the connected devices to the gateway. Nowadays the devices that we have at home are required and connected to the Internet of Things. The gateway will be the link among the devices connected with Bluetooth and the internet network.

In the next section, we will be building a lock down with a Windows IoT face recognition door system.