Cable Tracing
SML-DS Series
For structured cabling, communications maintenance, and network troubleshooting, this series combines cable tracing and wire mapping, PoE detection, two-core and coaxial tracing, Chinese/English interface, auto power-off, and backlight settings, with model-dependent length testing, concealed-line location, and IP/network diagnostics.
Compare 11 modelsLength testing · Concealed-line location · IP / network diagnostics
Values and conditions come from each model’s registered specifications. “Not recorded” does not mean “Not supported”. See model details for complete uses, accessories and safety instructions.
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| Model | Length testing | Concealed-line location | IP / network diagnostics |
|---|---|---|---|
| SML-DSFull specifications & conditions | Not supported | Not supported | Not recorded |
| SML-DSLFull specifications & conditions | TDR; 0.1 m resolution; 500 m maximum | Not supported | Not recorded |
| SML-DSAFull specifications & conditions | Not supported | 220 V or below; 50 cm in-wall, 150 cm underground | Not recorded |
| SML-DSLAFull specifications & conditions | TDR; 0.01 m resolution; 500 m maximum | 220 V or below; 50 cm in-wall, 150 cm underground | Not recorded |
| SML-DSLA-NFull specifications & conditions | TDR; 0.01 m resolution; 500 m maximum | 220 V or below; nominal 200-300 cm in-wall/underground | Not recorded |
| SML-DS-IPFull specifications & conditions | Not supported | Not supported | Entry Edition (IP) PING and IP scan; IP configuration is a shared setup function Port blink and link speed Conditions and scope: [1] |
| SML-DS-IP+Full specifications & conditions | Not supported | Not supported | Professional Edition (IP+) PING, IP scan, IP monitoring, and HTTP test; IP configuration is a shared setup function Port blink, link speed, LLDP, network sniffing, and broadcast monitoring Conditions and scope: [1] [2] [3] |
| SML-DSL-IPFull specifications & conditions | TDR; 0.1 m resolution; 500 m maximum | Not supported | Entry Edition (IP) PING and IP scan; IP configuration is a shared setup function Port blink and link speed Conditions and scope: [1] |
| SML-DSL-IP+Full specifications & conditions | TDR; 0.1 m resolution; 500 m maximum | Not supported | Professional Edition (IP+) PING, IP scan, IP monitoring, and HTTP test; IP configuration is a shared setup function Port blink, link speed, LLDP, network sniffing, and broadcast monitoring Conditions and scope: [1] [2] [3] |
| SML-DSLA-IPFull specifications & conditions | TDR; 0.01 m resolution; 500 m maximum | 220 V or below; 50 cm in-wall, 150 cm underground | Entry Edition (IP) PING and IP scan; IP configuration is a shared setup function Port blink and link speed Conditions and scope: [1] |
| SML-DSLA-IP+Full specifications & conditions | TDR; 0.01 m resolution; 500 m maximum | 220 V or below; 50 cm in-wall, 150 cm underground | Professional Edition (IP+) PING, IP scan, IP monitoring, and HTTP test; IP configuration is a shared setup function Port blink, link speed, LLDP, network sniffing, and broadcast monitoring Conditions and scope: [1] [2] [3] |
[1] IP Scan: IPv4 / ARP; up to 254 addresses per scan within the same broadcast domain
[2] HTTP Test: Starts a temporary local web service accessible from the same subnet
[3] LLDP: The peer device must support and enable LLDP

SML-DS
Portable field tracer combining network-cable tracing, remote wire mapping, PoE checks, and two-core and coaxial cable tracing.
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SML-DSL
Multifunction field tracer with network-cable tracing and mapping, PoE checks, and 0.1 m-resolution TDR length testing.
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SML-DSA
Field tracer combining network-cable tracing and mapping, PoE checks, and in-wall and underground tracing for circuits at 220 V or below.
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SML-DSLA
Multifunction field tracer combining cable tracing and mapping, PoE checks, 0.01 m-resolution TDR length testing, and energized-cable tracing.
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SML-DSLA-N
Enhanced tracer combining cable tracing and mapping, PoE checks, 0.01 m-resolution TDR length testing, and deeper energized-cable tracing.
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SML-DS-IP
Cable tracer with remote wire mapping and PoE checks plus the entry-level IP scan, PING, port blink, and link-speed functions.
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SML-DS-IP+
Cable tracer with wire mapping, PoE checks, the four entry network functions, and five professional IP/network diagnostics.
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SML-DSL-IP
Cable tracer with PoE checks, 0.1 m-resolution TDR length testing, IP scan, PING, port blink, and link speed.
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SML-DSL-IP+
Cable tracer with 0.1 m-resolution TDR length testing, PoE checks, and all nine professional IP/network functions.
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SML-DSLA-IP
Entry IP tester and cable tracer with port tests, PoE checks, 0.01 m-resolution TDR length testing, and energized-cable tracing.
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SML-DSLA-IP+
Professional IP tester with all nine network functions, 0.01 m-resolution TDR length testing, PoE checks, and energized-cable tracing.
View detailsSML-Q Series
For structured cabling and low-voltage maintenance, this series centers on de-energized cable tracing, single-ended checks, and two-ended wire mapping, with model-dependent network, two-conductor, and coaxial interfaces.

SML-QTS
Combines RJ45 single-ended testing, network/telephone/coaxial tracing, and two-ended RJ45 wire mapping, with a 0.96-inch LCD on the receiver.
SML-TS Series
Built around standard/interference-resistant tracing and two-ended wire mapping, with model-dependent near-end single-ended testing, live PoE tracing, or a 650 nm continuous red-light source.

SML-TS
Classic network cable tracer with standard and anti-interference tracing, remote wire mapping, powered PoE-line tracing, and low-voltage line-status checks.

SML-TS PLUS
Upgraded tracer with dual tracing modes, remote wire mapping, near-end RJ45/RJ11 checks, powered PoE-line tracing, and low-voltage line-status checks.
Professional Tracing Series
For high-density cabling, PoE environments, and comprehensive line testing, this series covers precision tracing, line-status checks, length testing, and fault location.

SML-8828
Professional-grade high-precision cable tracer for accurately locating target cables in large cabinets and high-density wiring environments.

SML-8868
Enhanced cable tracer with PoE power line safety detection, designed for modern Ethernet powering environments.

SML-QD68
All-in-one tester integrating tracing, wire mapping, continuity testing, and voltage detection — one device covers the full cabling workflow.

SML-TD68
A professional tester combining cable length measurement, open and short fault location, wire mapping, crosstalk testing, and standard or interference-resistant tracing.
Basic Tracing Series
For home, small-office, and entry-level maintenance work, this series provides straightforward, portable cable-tracing capability.

SML-BTS-1
Economical basic cable tracer with practical functions at an affordable price — ideal for everyday simple tracing needs and entry-level users.
Digital Tracing Series
Using digitally encoded signals, this series supports interference-resistant identification, cable numbering, and signal-strength display in dense or batch-cabling environments.

SML-268S
Digital signal cable tracer using digitally encoded signals instead of traditional analog tone for higher accuracy and stronger anti-interference.
868 Tracing Series
Designed for everyday cable identification and multi-line maintenance, this series includes models for general tracing, 8-way wire mapping, and intelligent record management.

SML-868TS-8
8-channel multi-function cable tracer combining tracing, wire mapping, and line status indication for multi-scenario structured cabling needs.

SML-868TS
Universal portable cable tracer with high sensitivity and simple operation — an essential daily line identification tool for cabling engineers.

SML-869BTS
Bluetooth-enabled smart cable tracer with mobile app for digital tracing record management, ideal for modern intelligent cabling operations.