Home security cameras deter theft and let you check in remotely.
Indoor vs Outdoor
Outdoor models are weatherproof and have night vision.
Wired vs Wireless
Wireless is easier to install; wired is more reliable and no battery changes.
Storage
Local (SD card) avoids monthly fees; cloud is convenient but costs monthly.
Picks
Arlo for wireless outdoor, Eufy for local storage, Ring for integration.