What is often used to connect wires in alarm systems securely?

Wire nuts are commonly used in alarm systems to securely connect wires together. These devices are designed to provide a reliable and insulated connection, often seen in various types of electrical and alarm installations. When wires are twisted together and then covered with a wire nut, it creates a strong mechanical bond while also insulating the connection, preventing short circuits and ensuring the safety and functionality of the alarm system.

Using wire nuts is advantageous because they facilitate quick and easy connections, can accommodate multiple wires, and reduce the risk of corrosion, which might occur with other methods. In contrast, screws, twist ties, and glue do not provide the same level of safety or reliability in electrical connections. Screws might be used in some contexts, but they require more tools and do not offer the same ease of use as wire nuts. Twist ties are generally too weak for a secure electrical connection, and glue would not be appropriate for this application as it does not conduct electricity or provide the necessary mechanical strength for a lasting connection.