Kwikset Kevo (1st Gen) Touch-to-Open Bluetooth Smart Lock in Satin Nickel na Imported Your Smartphone is now your key - touch to open convenience NOW get FREE ekeys! Send and manage eKey access via smartphone Bluetooth Smart ready with a Bluetooth 4.0 enabled device Works with select iOS and Android devices (wider compatibility with updated Google Play Kevo app which determines full and partial compatibility) - please check compatibility (below) before purchase History and notifications - see who locked/unlocked Kevo Smart Home compatibility with Amazon Alexa, Ring Doorbell, Skybell, Nest Learning Thermostat, select Honeywell Thermostats, Android Wear and IFTTT