Protect your access control system with the DTK-TSS5 from DITEK. The DTK-120SRD protects AC power, and two DTK-110C6APOE devices provide network surge protection. DITEK’s Total Surge Solution (TSS) is a range of products that provide total surge protection for addressable and conventional alarm systems. The DTK-TSS5 is equipped with the DTK-120SRD 120VAC surge protector and two DTK-110RJC6APOE network surge protectors, the TSS5 provides a total surge solution for your access control system