Vivitar Smart Home Wi-Fi Door Sensor

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