500 ft 18/4 Alarm CCA Wire for Low-Voltage Systems
✔️ 4-conductor, 18 AWG, lightweight copper-clad aluminum

This 500 ft spool of stranded 18/4 alarm CCA wire is designed for low-voltage applications like burglar alarms, doorbells, fire detectors, and intercoms. Lightweight and easy to install, it’s a budget-friendly choice for longer runs in both home and light commercial settings.

✅ Copper-Clad Aluminum core reduces cost while maintaining acceptable conductivity
✅ 18 AWG, 4-conductor design supports multiple low-voltage circuits
✅ White jacket resists stains and blends with indoor installations
✅ 500 ft spool minimizes re-purchases and splices

💡 What is a low-voltage alarm wire used for in home security and building automation?

Low-voltage alarm wire is handy for connecting sensors and devices in security and automation systems. It provides reliable signal transmission for alarms, doorbells, intercoms, and other control circuits.

- Handy for burglar alarms, doorbells, intercoms, and sensors
- Keeps costs down with copper-clad aluminum while maintaining good conductivity
- White jacket blends into indoor installations and dry locations