Smart Mouse NF-859GH Optical Power Meter and Cable Tester Red Light Network Cable Tester All-in-One Crimping Tool for RJ45 Single-Head Cable Testing

Compatible with SC, FC, ST fiber optic connectors

Optical power meter supports 6 to 10 wavelengths including 850nm, 980nm, 1270nm, 1300nm, 1310nm, 1490nm, 1550nm, 1577nm, 1625nm, 1650nm

Lithium battery 3.7V 700mAh, rechargeable via Android charging port (Type-C)

One-button red light toggle with constant and flashing modes

Signal strength display for easy cable tracing and pairing

Detachable integrated design for flexible use

Supports POE switch live anti-interference tracing

Quick response single-ended test for crystal head connection verification

LED indicators for line sequence and shielding detection

Suitable for engineering wiring, data center maintenance, and equipment upgrades

Main and remote units must be used together for full functionality.