





Packaging box *1, instrument *1, instruction manual *1, certificate of conformity *1
Product Specifications
Cable tracing and direct line testing for network cables and telephone lines
Continuity testing for network and telephone lines to detect open circuits or improper connections
Supports POE (Power over Ethernet) detection and wiring under 60V weak current systems
Suitable for telephone systems, network systems, metal conductor lines, and power cables
DC polarity testing with crocodile clips indicating positive (red light) and negative (green light)
Supports tracing of 2-core telephone lines, 4/6/8-core network cables, and power cables
Compatible with switches, routers, and other weak current devices under 60V DC

HT801B [Multifrequency Pulse]
CNÂ¥122.00

Antiinterference live wire tracing [60A]
CNÂ¥128.44

[Doublemode Cable Locator, Depth Detection up to 2 Meters] Engineering Model
CNÂ¥289.00
| Size | Unfolded dimensions |
|---|---|
| Transmitter | 130 x 47 x 35 mm |
| Receiver | 180 x 45 x 30 mm |
| Complete Set | 180 x 85 x 35 mm |
| Item | Detail |
|---|---|
| Transmitter | 65 g |
| Receiver | 48 g |
| Complete Set | 113 g |
8 LED indicators on receiver for cable status; all lights on indicate good cable, missing lights indicate broken cores or poor connector
High signal strength and loud sound for easy detection
Integrated flashlight for working in dark environments
Line sequence indication and line pairing function
Overvoltage protection up to 60V to prevent damage
Supports live cable testing including POE powered lines
Easy-to-use buttons for tracing, pairing, and illumination control
Network rooms and data centers
Circuit maintenance and troubleshooting
Telephone installation and testing
Routine cable inspection and monitoring
Surveillance system installation
Broadband installation
Indoor decoration wiring
Internet café maintenance
Transmitter unit
Receiver unit
Probe
RJ11 and RJ45 sockets
Headphone jack
The JingMingShu NF-811G is a versatile and reliable network cable tracer and tester designed to improve efficiency in cable installation and maintenance. It offers accurate, fast, and long-distance tracing up to 3000 meters, with comprehensive functions including continuity testing, polarity detection, and live wire testing under 60V. Its robust design and integrated lighting make it ideal for various professional applications in telecommunications and networking.

NF-168V POE Cable Tester, Built-In Red Light Pen VFL
CNÂ¥232.00