Poppy's Deals via eBay offers the Yale Real Living Electronic Push Button Deadbolt with Z-Wave Technology for $74.99 with free shipping. That's $5 under last month's mention and the lowest price we've seen. (It's the best deal now for by $24.) It features a fully motorized deadbolt lock, allows for up to 250 separate PIN codes, and works with many home-automation devices, including Amazon Alexa.