COOLCOLD LAN Cable Tester with Wire Tracker | RJ45 RJ11 Network Cable Tester & Line Finder | Ethernet LAN Cat5 Cat6 Cable Tracker for Telephone Phone Line Testing | Tone Probe Kit with 2×9V Batteries

✅ Professional Wire Tracker – Quickly locate the required line pairs among numerous ones. Compatible with RJ45 & RJ11 terminals, and other metal wires in low electricity (⚡ not for high-voltage wires, max 10V / 30mA). Includes 2 x 9V laminated batteries and low-battery indication with bright white LED flashlight.. 🔍 LAN Cable Verification – Easily check cable assignments & states (2-wire). Tests physical connection of network cables including open circuit, short circuit, miswire, and reverse connection. Works as a reliable cable tester alternative.. ☎️ Telephone Line Test – Test telephone line status with only the emitter. Identify TIP or PING line, detect if the line is idle, ringing, or off-hook, and quickly locate target wires among multiple connections (Ethernet switch, router, PC).. 🎧 Additional Earphone Support – In noisy environments, use the included earphones to detect target cables by sound strength (""beep beep""). Adjustable volume knob ensures accurate detection without interference.. 📦 Complete Package – Comes with everything you need: 1x Wire Tracker Emitter 1x Wire Tracker Receiver 1x RJ45 Adapter 1x RJ11 Adapter 1x Earphone 1x Alligator Clip Adapter 1x Toolkit 1x User Manual 2x 9V Batteries