Smart Mouse NF-812 Network Cable Tester Multifunctional Line Tracker Signal Tester Inspection Tool Set

Safe operation with 100V withstand voltage to prevent device damage

Simple operation with detachable transmitter and receiver units

RJ45 and RJ11 interfaces for network and telephone line testing

Includes crocodile clip adapter for flexible connection

1 x Transmitter

1 x Receiver

1 x Tool bag

1 x User manual

1 x Certificate of quality and warranty card

1 x RJ45 adapter cable

1 x RJ11 adapter cable

1 x Crocodile clip adapter

1 x Color box packaging

Quickly identify and trace cables in complex wiring environments

Verify cable continuity and correct wiring sequence

Detect open circuits, short circuits, and cross wiring

Test for live voltage presence without direct contact

Check battery polarity and PoE power supply status

Connect transmitter to cable port, receiver detects and signals target cable

Long press function switch for 2 seconds to toggle between tracing, pairing, open/short circuit test, and battery polarity test modes

Adjust sensitivity to improve detection accuracy in noisy environments

Use built-in flashlight for working in low-light conditions

Supports safe testing under voltages up to 100V to avoid damage

NCV function helps identify live wires to ensure user safety during operation