Security for the home and family is a top concern. How about a door lock that you can control from a smartphone? The Kevo lock from Kwikset is a smart door 
lock with nifty features, such as remote monitoring of lock status, temporary guest and contractor access, multiple users and more. Wi-Fi and Bluetooth are the two networks used.
The Kevo lock sells for as little as $199 online and at big box stores. For more information, visit kwikset.com/kevo.