Secure your home and your possessions with the Smanos X500. The starter kit uses a SIM card and can be installed in every home. You can use the included NFC tags to unlock the system, which also allows the other users to see who unlocked the system. You can easily set up speed dial numbers on the base station, which can be useful if you want to inform everyone of a suspicious situation straight away. This set contains a base station, a motion detector, 2 window/door sensors, 2 remote controls, and 2 NFC tags. You can easily expand the set to include up to 50 sensors and 50 tags.