One of the key features on the Hikvision Dvr is the ability to send push notifications to your Smartphone if an intruder sets the motion off. Users can set motion in certain areas and if the camera detects movement within that area the user will be alerted similar to a text message alert. See Below.
Time Scheduling can also be set so it is only armed at certain time/day.
User can be anywhere in the world and will be notified similar to below: