Amazon is taking up to $70 off a selection of their new Amazon Key Home Kits, including the Kwikset Convert Smart Lock Conversion Kit + Amazon Cloud Cam Amazon Key Home Kit for $199 with free shipping (normally $270).

Amazon Key lets you lock and unlock your door remotely, give family/friends temporary, recurring, or permanent access to your home, and the ability to opt in to in-home delivery in select cities (Prime required).