Amcrest SmartHome Entry Sensor - Window and Door Protection - Compatible with The Amcrest SmartHome Security System Kit (AL-CONSEN1)

* When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one thousand billion bytes. Your computer’s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions and will not be available for data storage. Quantitative usage examples for various applications are for illustrative purposes. Actual quantities will vary based on various factors, including file size, file format, features, and application software. Actual data rates may vary depending on operating environment and other factors. Amcrest reserves the right to change, without notice, product offerings or specifications.