An eTiger alarm system keeps an eye on your house when you're not there yourself. eTiger alarm systems consist of a control panel and different types of sensors. An eTiger starter package includes window sensors, door sensors, motion detectors, remotes, and tags. You get a complete set and you're always aware of the situation at home. By linking the alarm system to the eTiger app on your smartphone, you receive notifications when the alarm signals activity. This way, you're immediately informed at every location.