#Surveillance cameras of various types and times... #Analog cameras... IP cameras.. #Wi-Fi cameras.. #Ability to link cameras and view them remotely. #360-degree rotating cameras... #Control devices up to 32 channels. #High-quality wire extensions that last for many years. Withstand temperatures. #Smart cameras with audio input and output features, remote control of their movement, and zoom for distance and close-up. To communicate (mobile number appears when you press the contact button)