Experience peace of mind with the DITEK DTK-1FF, a robust single outlet surge protector designed to shield your alarm panel transformers, fax, and answering machines from electrical surges. This 120VAC device not only secures to your outlet but also includes a RJ11 telco protection with a patch cord. A diagnostic LED confirms proper functioning and AC power status, ensuring your equipment remains safe. UL1449 listed, it offers 520 joules of protection, effectively guarding against sudden electrical spikes. Ideal for safeguarding your essential devices, make the DITEK DTK-1FF your go-to for reliable power protection.