A 4-pack of the Arlo Pro 5S Spotlight Camera is on sale at Amazon for just $249.99, down from the normal price of $492.32. That's a savings of $242.33 and the lowest price we've seen at Amazon. Installing a home security system is one of the best smart home upgrades around.

Arlo’s security cameras can get a bit expensive, especially for what they offer. To get a similar level of security at a fraction of the price, check out our list of the most affordable home security systems that include cameras.