In the long run, this will be one of the least expensive security cameras. Announced January 2019 for $199 Reolink Argus 2: This 1080p outdoor security camera uses a rechargeable battery and can connect to a Reolink Solar Panel. The original Reolink Argus was the product of a successful Indiegogo crowdfunding campaign. Released in January 2018 for $129. 99Nest Cam IQ Outdoor: This is the outdoor version of the Nest Cam IQ. It has 4K video and intelligent features such as facial recognition and people recognition. Released in November 2017 for $349. 00Guardzilla 360: This indoor security camera has 360 degree field of view that records video on every side of the camera. Released in October 2017 for $229. 99Amazon Cloud Cam: This 1080p indoor security camera works with Amazon's popular Echo digital assistant. There's also an Amazon Key version that works in tandem with a smart lock to allow Amazon deliveries when you're out of the house.