Costco Members: Arlo Pro Smart Home w/ 3-Pack Security Camera $450 + Free S/H or available at B&M

Costco again has the Arlo Pro 3 pack that includes 4 Rechargeable Batteries, 3 Magnetic Camera Mounts and 1 Outdoor Security Mount. $449.99. Deal good only until 8/12/17.
Costco Link (must log in to view price)