Wire Tracker Network Cable Detector RJ45 RJ11 Tester for Telephone Lines and LAN Cables External Lights Sensitivity: -161dbm tracking

Sensitivity: -161dbm tracking

lantern ring buckle

30-65 degrees Celsius

Product name: Electronic Blood Pressure Monitor Arm style

more practical

Wire Tracker Network Cable Detector RJ45 RJ11 Tester for Telephone Lines and LAN Cables External Lights Sensitivity: -161dbm tracking1. 220V withstand voltage, anti burning, anti interference, strong signal 2. Automatic and efficient scanning of missing lines, random lines, open circuits and short circuits 3. Low power consumption protection power switch 4. Tracing cables or wires, diagnosing breakpoints 5. Receive audio signal on cable or wire (telephone line) 6. Identify the status of the working phone line (clear ringing, busy) 7. Send single or double alternating tones to the