This chip can be used to convert a non Zigbee smart lock to a Zigbee smart lock or as a replacement for a damaged chip or an existing Z-wave chip. It is compatible with Kwikset Smartcode 909, 910, 911, 912, 913, 914, 915, and 916 series locks. Please make sure this is the chip you want and that it is compatible with your hub as we do not accept returns.