Both wired and wireless alarm systems have their advantages and disadvantages.
Wired alarm systems are typically more reliable and stable, as there is no need to worry about battery life or loss of signal. They also offer more advanced features such as the ability to control different zones in a building, and can be integrated with other security systems such as surveillance cameras. However, wired systems can be more complex to install and often require more work to conceal the wiring.
Wireless alarm systems, on the other hand, are typically easier to install and can be more versatile in terms of placement. They are also more mobile and can be easily relocated to a different location if needed. In addition, they can be integrated with home automation systems and controlled with a smartphone app. However, they can be affected by interference from other wireless devices and may have a limited range, which could result in lost signals or false alarms.
In conclusion, the choice between a wired or wireless alarm system depends on your specific needs and the characteristics of your home. If you prioritize stability and advanced features, a wired system may be the better choice. If you prefer ease of installation and mobility, a wireless system may be a better option.