This product features a 24AWG 4 conductor round Security Alarm TCCA strand cable with aluminum foil shielding 4 x 0.22mm2.

It is suitable for alarm security systems and other low voltage electrical hookup applications. You can use it to connect door and window sensors, motion detectors, keypads and other hardwired accessories to your alarm panels. The aluminum foil shielding provides protection from power frequency and radio frequency interference, reducing the number of false alarms being generated