{"product_id":"ht801a-b-network-cable-tester-poe-rj45-rj11-line-finder","title":"HT801A\/B Network Cable Tester | PoE RJ45 RJ11 Line Finder","description":"\n\u003ch2\u003eHT801A\/B Multifunctional Network Cable Tester with PoE \u0026amp; LED Light\u003c\/h2\u003e\n\u003cp\u003eTake the guesswork out of network installations and cable troubleshooting. The \u003cstrong\u003eHT801A\/B Network Cable Tester\u003c\/strong\u003e is a professional-grade, all-in-one tool designed for IT technicians, electricians, and network installers. With support for RJ11 and RJ45 interfaces, it covers everything from basic continuity checks to advanced PoE power detection — all in a compact, handheld package.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Finding \u0026amp; Cable Tracing:\u003c\/strong\u003e Locate and trace cables up to 3km through walls, floors, and conduit — works with shielded and unshielded cables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoE Power Detection:\u003c\/strong\u003e Test and confirm PoE voltage levels directly from the receiver, so you know exactly what your network devices are receiving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Pairing \u0026amp; Matchmaking:\u003c\/strong\u003e Quickly verify correct pin-to-pin wiring and identify crossed or miswired pairs in CAT5 and CAT6 cables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal Head Compression Test:\u003c\/strong\u003e Confirm RJ45\/RJ11 connector crimping quality in under 1 second — no more intermittent connections from bad crimps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNCV Non-Contact Voltage Detection:\u003c\/strong\u003e Safely detect live AC voltage without direct contact, with adjustable sensitivity and LED gear display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e60V Input Voltage Protection:\u003c\/strong\u003e Built-in protection keeps your tester safe when working on powered switches, routers, and telephone lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShort-Circuit \u0026amp; Cable Break Detection:\u003c\/strong\u003e Pinpoint the exact location of faults in your cables — both breaks and short circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRed Light Pen (HT801B Only):\u003c\/strong\u003e Built-in visual fiber or trace indicator for additional cable identification tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelephone Status Alert (HT801A Only):\u003c\/strong\u003e Audible and visual alerts for active telephone line status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Flashlight:\u003c\/strong\u003e Integrated LED torch for working in dark server rooms, under floors, or in cable trays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Power-Off:\u003c\/strong\u003e Conserves battery life with automatic shutdown after 30 minutes of inactivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Voltage Alert:\u003c\/strong\u003e Visual warning when battery power is running low.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHT801A, HT801B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Transmission Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-frequency pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Output Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8Vp-P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ11, RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Cable Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCAT5, CAT6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Detection Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Transmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 3km\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Power-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9V 6F22 Battery (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter Weight \/ Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82g \/ 125×60×32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReceiver Weight \/ Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85g \/ 190×47×30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× HT801A or HT801B Transmitter\u003c\/li\u003e\n  \u003cli\u003e1× Receiver\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: 9V battery is NOT included.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-rubber-strain-relief-cord-boot-protector-sleeves-4-6-5-2-6mm\"\u003e10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the HT801A and HT801B network cable tester?\u003c\/h4\u003e\n\u003cp\u003eA: The HT801A includes a \u003cstrong\u003eTelephone Status Alert function\u003c\/strong\u003e that provides audible and visual notification of active phone line status. The HT801B replaces this with a \u003cstrong\u003eRed Light Pen\u003c\/strong\u003e for visual cable tracing and identification. Both models share all other core features including PoE testing, NCV, cable pairing, and LED lighting.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the HT801A\/B network cable tester come with a battery?\u003c\/h4\u003e\n\u003cp\u003eA: No, the battery is \u003cstrong\u003enot included\u003c\/strong\u003e. The tester is powered by a standard \u003cstrong\u003e9V 6F22 battery\u003c\/strong\u003e, which is widely available at hardware and electronics stores. Both the transmitter and receiver require their own battery.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this cable tester on a live network switch or router?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The HT801A\/B features \u003cstrong\u003e60V input voltage protection\u003c\/strong\u003e, allowing it to safely trace cables connected to powered switches, routers, and telephone lines operating at or below 60V. Always verify your network equipment's operating voltage before testing.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of cables are compatible with this network cable tester?\u003c\/h4\u003e\n\u003cp\u003eA: The tester supports \u003cstrong\u003eCAT5 and CAT6 ethernet cables\u003c\/strong\u003e via RJ45 connectors, as well as \u003cstrong\u003etelephone cables\u003c\/strong\u003e via RJ11 connectors. It works with both shielded and unshielded cable types during wire-finding and line-tracing operations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the HT801A and HT801B network cable tester?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The HT801A includes a Telephone Status Alert function that provides audible and visual notification of active phone line status. 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