Compared with wired Alarm system, wireless alarm system is with advantages of easy installation and long range transmitting.
But vulnerable wireless communication (easy to interfere and copy by professional equipment) is what people worried.
Thanks to technology development, it enables wireless alarm system as reliable as hard wired alarm system.
The transmission codes used multiple coding and scrolling coding technology. It used 2^44 code combinations in total with Scrolling code encryption technology to ensure high security of code transmission.
Thus Wireless Alarm System is as secure and reliable as hard wire alarm system and more easy for installation.