• Enhanced version of NF‑8209 with improved signal‑strength measurement and safety protection for clearer readings; includes hands‑free mode.
• Performs wire‑map testing, cable‑length measurement (2.5–200 m), PoE detection and tone tracing on CAT5/6 cables; port blink 10/100/1000 M.
• PoE tester identifies voltage/pin and IEEE 802.3af/at standards (5–60 V); battery and interface identical to NF‑8209 (3.7 V 1400 mAh).
• Receiver features adjustable scan strength, NCV, LED lighting and headphone jack for flexible field use.