Yw-751 Wire Tracker Cable Finder Network Cable Tester Anti-Interference Cable Length Network. Anti-Interference Design: Features anti-jamming technology for accurate signal detection in complex environments. Versatile Cable Testing: Supports network lines, telephone lines, and various power cables for comprehensive testing. Wireless Connection: Utilizes wireless connection between emitter and receiver for convenient and safe operation. Portable and Lightweight: Compact dimensions and light weight (approx. 68-90g) for easy carrying by engineers. IP40 Protection Level: Durable ABS shell with IP40 protection level suitable for standard industrial use. Easy Signal Judgment: Provides prompt sound from receiver to help locate target cables quickly and accurately. 1-Year Warranty: Comes with a 1-year warranty and after-sales service for peace of mind. OEM/ODM Support: Offers customized OEM/ODM solutions to meet specific client requirements.