Smart Wi-Fi Door & Window Sensor

This security system allows for independent use or expansion with additional cameras and sensors, compatible with Alexa and Google Home. It supports multiple location monitoring through the MOBI App, enabling device activation and automation across different addresses. Users can track event history with date and time stamps for detailed activity logs. Price drops from $14.99 to $8.99. Shipping adds $5.49 or free for My bestbuy members.