The D-Link DCS-3420 is a wireless router designed for home and small business use. It features a built-in camera that allows users to monitor their property remotely, as well as two-way audio communication for easy interaction. The router supports WEP, WPA, and WPA2 security protocols, ensuring a secure connection. It also comes with a range of advanced features including motion detection, email alerts, and remote management capabilities, making it a versatile and reliable choice for users looking to stay connected and secure.

The DCS-3420 is a router manufactured by the company D-Link that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address 192.168.0.99, which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their admin and blank. Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.