Yes, remote security systems usually require an internet connection to access the remote monitoring and automation features. It is also important for remote systems to have secure communications protocols in place in order to protect sensitive data. Additionally, remote control of lighting systems and motion detectors typically requires a wireless connection such as Wi-Fi or Bluetooth. However, some remote security systems are designed to operate offline and can be triggered via remote controls or sensors. These systems may also use wireless technologies such as GSM (the Global System for Mobile Communications) to provide remote access from any location with cellular service. With remote monitoring, users can check in on their security system status from anywhere in the world, allowing them to stay connected even when they’re away.