Yale Security Wi-Fi and Bluetooth Upgrade Kit for First Gen Assure Locks and Levers, Not Compatible with Yale Assure Lock 2 (YRD4XX), AYR202-CBA-KIT

Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Lock, unlock, share access and see who comes and goes from anywhere using the Yale Access App - no additional hub needed, Wi-Fi Connect included Your door will unlock automatically as you get home and have your phone on you - If you don't have your phone, just use the keypad. Lock, unlock and check lock status with voice assistants including Alexa, Google Assistant and Siri.

Alexa can also notify you when your battery is running low.