500ft Alarm Cable 20AWG Solid CCA 20/2 Wire, CL2 for Doorbells, Thermostats, Burglar Systems and more. It’s also ROHS compliant, ensuring that it’s free from harmful substances. Compatibility with Thermostat Systems: Tailored for thermostat applications, the 20/2 solid conductor wire works with a wide range of thermostat models.
Durable and versatile, this wire is perfect for new installations or upgrades to your heating, cooling, or security systems. Cable Type: 18AWG Solid CCA Thermostat/ Alarm Cable. Enhanced Signal & Power Transmission – Solid conductor design reduces interference, minimizes signal loss, and improves performance for security, lighting, and automation systems.