Video footage can only be transferred via cable in these cameras. The most significant disadvantage of the wired camera is an inactive signal. If you are using the wired camera for protection, then you are suggested to use it in 300 meters. In case you are still facing a weak connection problem, then you need to use suitable wires. For example, switch, cable, signal booster, etc. you can connect these cameras to a single controller for smooth operation is one of Analog’s advantage.