The utility model discloses an armored temperature-sensing optical cable, which comprises a temperature-sensing optical fiber, a plurality of optical fiber units, an optical cable waterproof yarn layer, a plurality of auxiliary reinforcing strips, a metal composite belt and a. The utility model discloses an armored temperature-sensing optical cable, which comprises a temperature-sensing optical fiber, a plurality of optical fiber units, an optical cable waterproof yarn layer, a plurality of auxiliary reinforcing strips, a metal composite belt and a. Fiber optic sensor cables, using Distributed Temperature Sensing (DTS) and Distributed Acoustic Sensing (DAS) systems, enable real-time monitoring of power grids. They detect temperature hotspots, cable faults, and third-party intrusions, ensuring efficient load management, preventing outages, and. The seamless tube temperature sensing optical cable could be used in oil field, mine and chemical industry, for temperature and pressure inspection to avoid any accident. The cable is make up of bare fiber, ointment, stainless steel seamless tube and sheath. The sensing fibre is a multimode. A range of cable variants are available, with either multimode or single-mode fibers, or a combination thereof. Single armored tactical optical cable with the characteristics of strong tension stress, strong compressive resistance, high flexibility, bending resistance, used for tactical field, communication between radars or oil field, mining work place. Simple structure, small outer.