General description The Network Cable Tester is a multifunctional cable tracker designed for testing RJ11, RJ45, and other metal wires. It is an essential tool for telecommunications engineering, cabling engineering, and network maintenance personnel, enabling efficient wire tracing and maintenance. Technical specifications Operating temperature: 0°C to 40°C Storage temperature: -10°C to 50°C Maximum relative humidity: 80% (non-condensing) Altitude: Explosion-Proof class: IP 40 Transmission signal distance: approx. 300 m Battery transmitter: 6F22 / 9V Receiver battery: 6F22 / 9V