With a eufy indoor camera, you always know what's happening at home. You connect the camera to your smartphone via the eufy app, so you can always watch along with the live camera footage. Even when you're not at home. Choose an Indoor Cam S350 and zoom in on details in a razor-sharp way. Or choose an Indoor Cam E30 that also recognizes sounds. eufy cameras have built-in microphones, so you can talk to people near the cameras This way, you can talk to your pet when you're not at home or comfort your baby from the living room, for example.