Yale Real Living Electronic Push Button Deadbolt Fully Motorized with Zwave Technology， Oil-Rubbed Bronze<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Works with Amazon Alexa for voice control (Wink or SmartThings hub required， Alexa device and hub sold separately)</li><li>Replaces existing deadbolt with just a screwdriver. Requires a face bore hole of 2-1/8"， backset of 2-3/8" or 2-3/4". Fits on standard doors 1 3/8" to 2 1/4" thick</li><li>Create up to 250 unique pin codes to share with family and friends (25 with no controller)</li><li>Unlock by entering your 4-8 digit PIN code on the backlit， push button keypad， with your smart home app (i.e. SmartThings) or using your physical key</li><li>Voted #1 Smart Door Lock brand for 2017 by CEPro</li></ul></div><img src="http://ecx.images-amazon.com/images/I/416nI4TuMiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VIhPUg%2BBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51GMarJKw0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Ilsa6qOWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51NZSEzmfuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416AJdRu9NL.jpg" noproxy>