Hands-free voice control requires Schlage Sense WiFi Adapter and Alexa device (sold individually)Free iOS and Android smartphone app lets you manage codes, set schedules and view usage historyLock and unlock from anywhere by pairing with the Schlage Sense WiFi Adapter (sold separately)Pair with Apple HomeKit devices to use with iOS and Siri voice control onlySecure encryption.Keying: 5-pin tumbler, C keyway with one key
