Korner Home Security & App, Starter Package with 1 Door and Window Wireless Sensor, indoor Alarm Siren Easy setup in minutes, just plug in Stick & stick Tag to door or window (no 2nd piece to align), portable home security, no wires or drilling Ideal for college student, dorm, upper floor apartment, Arm/disarm remotely with FREE app & get alerts, automate arm and disarm Forward alerts to friends, family and neighbors, or call the police, all with the press of a button in the App. Track kids and toddlers around home 1 Stick, 1 wireless door or window sensor alarm Tag and 1 year free service ($39/year after first year) Intrusion will cause Stick to sound a loud siren alarm in the home and a notification via App and email