Wi-Fi and Bluetooth connectivity lets you add this smart lock to your home network and access it using your favourite deviceCompatible with these smart devices: Google Assistant, Amazon Alexa and Apple HomeYale Access App lets you offer fingerprint touch or share virtual keys with trusted family and friends, as well as track who comes and goes, and much moreAutomatic locking function gives you peace of mind when you forget to lock the door yourselfTwo-factor identification ensures only the right people can get into your homePowered by four AA batteries (included), offering you a convenient power supplyEasy to install, using the clear instructions provided