The Hottest Smart Camera Deals for SeptemberIndoor Smart Camera DealsWhether you're keeping an eye on a dozing baby, a naughty pet, or something else, these cameras deliver solid performance at good prices. Credit: AmazonArlo Essential Security Camera 2K (2-Pack)Arlo is a brand that consistently gets good reviews for its security cameras, and the Essential Cam is no exception. AOSU 2K Wireless Outdoor Cameras (2-Pack) for $159.99 (list price $179.99)Frequently Asked Smart Security Camera QuestionsDo Smart Security Cameras Need Wi-Fi? In general, smart security cameras that deliver alerts to your phone or other devices must be integrated into your Wi-Fi network to work. Indoor cameras are typically smaller and more lightweight, while outdoor cameras are sturdier with more protection from the elements.