For effective home security without any subscription fees or set up costs, plug in the mydlink Home Wi-Fi Motion Sensor to keep an eye on your home. The motion sensor pairs with an app on your smart phone so you can control it easily. Turn the sensor on or off, change the sensitivity, or get push notifications when the sensor goes off. This Motion sensor can be paired with other mydlink products, such as the Smart plug or the Home Monitor, so you have a convenient and sophisticated security system in place.