Vivitar WT06 Smart Home Security Wi-Fi Door Sensor

Keep your home safe and secure with the Vivitar Wi-Fi door sensor! Much more cost effective than a home security system, this sensor can be attached to all entrances of your home and they detect when motion occurs. An alert then gets instantly sent to your smartphone or tablet to keep you notified of any intruders. It requires Wi-Fi and has a simple setup with the app.