Thumb Score: +18 Amazon has Yale Assure Lock 2 Deadbolt Keypad Lock w/ Z-Wave (Black Suede, YRD410-ZW2-BSP) on sale for $139.99. Shipping is free. Thanks to Community Member MerryHerring4704 for finding this deal. Note, product must be sold/shipped by Amazon About this Item:[LIST][*]Lock and unlock your door from anywhere by adding the lock to a compatible Z-Wave smart home or alarm system and app (i.e.