⭐ Anti-Interference Technology: Ensures high-precision signal tracking without noise or interference (162 SAR including tax - 1 year warranty) ⭐ Long Transmission Range: Reaches over 1 kilometer within cables and wires ⭐ Cable Path Identification: Helps determine the path of wires within walls, ceilings, and floors ⭐ Breakpoint Detection: Quickly and accurately locates cable or wire breaks ⭐ RJ45 Network Cable Testing: Verifies the order and connection of wires within network cables ⭐ Telephone Line Testing: Measures voltage and ensures line integrity ⭐ Polarity Check: Checks voltage polarity in telephone lines ⭐ Short Circuit Detection: Helps easily identify electrical faults ⭐ Adjustable Sensitivity: Controls signal reception level as needed ⭐ Volume Control: Allows adjustment of the alert level during tracking ⭐ LED Screen: Displays operating status and various indicators ⭐ Low Battery Indicator: Notifies when batteries need replacement ⭐ Built-in Front Light: For working in dark and tight spaces ⭐ Lightweight and Durable Design: Made of high-quality, shock-resistant ABS ⭐ Consists of two units: Transmitter Receiver ⭐ Easy to Use: Suitable for technicians, electricians, and network and telecommunications specialists ⭐ Ideal for: Tracking wires inside walls Internet network maintenance Telephone cable testing Automotive electrical fault diagnosis Electrical and telecommunications maintenance work ⭐ Professional Quality: An essential tool for electrical and network engineers and technicians