Kwikset 99140-009 914 Smartcode Zigbee 6-Digit Electronic Touchpad Lock Works with Echo Plus and Alexa， Featuring Smartkey， Venetian Bronze<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Smart lock works with Amazon Echo Plus for keyless lock entry &amp; monitoring， features touchpad code entry， and backup key</li><li>Latch has adjustable backset 2-3/8" to 2-3/4" to fit standard door preparations</li><li>Featuring SmartKey Security with re-key technology; compatible with Kwikset (KW1) keyway， re-key the lock yourself in seconds in 3 easy steps</li><li>Program up to 30 user codes on this 6-digit， backlit， electronic touchpad deadbolt</li><li>Easily installs in minutes with just a screwdriver and 4 AA batteries (purchase separately)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/516b-QLC96L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RqhOpXNAL.jpg" noproxy>