Most security cameras use Wi-Fi, although not all depend upon it completely. Some insert Bluetooth for community Regulate and easier set up by your smartphone, while others include separate household automation networking specifications to communicate with other devices, like Zigbee or Z-Wave. This great site is often a cost-free on https://lukas76w74.wikicorrespondent.com/5451330/5_simple_statements_about_security_cameras_explained