The MT-8674 is a professional-grade wire tracker and network cable tester designed for reliable maintenance and engineering of telecommunication and computer networks. This robust device features strong anti-interference technology, making it ideal for accurate line finding and sequence testing for RJ11 and RJ45 cables. It includes a transmitter and receiver, supports a transmission distance of up to 3km, and comes equipped with a built-in spotlight and headset jack for convenient use in various environments. Perfect for technicians and network installers seeking efficiency and precision.