- Pagina inicial /
- DIY & Tools /
- Electrical /
- Tools & Testers /
- Network Testers /
- Network Ethernet Cable Tester for LAN RJ45 RJ...
Network Ethernet Cable Tester for LAN RJ45 RJ11 CAT5 CAT5E CAT6 CAT6A CAT7, Ethernet Wire Tester Tool UTP/STP Continuity Test for Telephone Line
R$ 144
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Reino Unido
13%
A Ubuy trabalha para proteger sua segurança e privacidade. Nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao criptografar suas informações durante a transmissão usando os protocolos AES (Advanced Encryption Standards) e SSL (Secure Socket Layer). Seus dados de pagamento estão 100% seguros, pois não compartilhamos suas informações com vendedores terceiros.
Ensure precise connectivity with advanced QC and multi-line testing features.
Envio
rápido
Devolução
gratúita*
Embalagem segura
Produtos 100% originais
Conformidade com PCI DSS
Certificado ISO 27001
Destaques do Produto
Detalhes do produto
- Multi-Function Network Cable Tester: Supports RJ45 (CAT5, CAT5e, CAT6, CAT6A, CAT7) and RJ11 telephone cables. Quickly detects continuity, short circuits, open wires, miswiring, and cable shielding status, ensuring your LAN or phone lines are correctly wired and ready to use.
- Fast/Slow Mode with LED Indicators: Switch between fast and slow scan speeds to identify wiring issues more precisely. LED lights on both master and remote units show wire order, making it easy to spot errors like open pairs or misaligned pins at a glance.
- Split-Type Design for Long-Distance Testing: Master and remote units can be detached and used separately, allowing you to test both ends of a long cable run, ideal for wall-mounted ports, long runs, or structured cabling. Perfect for home, office, or professional IT setups.
- Compact, Lightweight & Durable: Ergonomically designed with sturdy ABS housing, this pocket-sized tester is ideal for on-the-go network engineers, DIYers, and electricians. It’s your go-to toolkit for cable maintenance, upgrades, or new installations.
- Safe & Easy to Use: Simple one-button operation makes testing quick and hassle-free. LED indicators clearly show wiring status, while the G light instantly identifies shielded (FTP/STP) or unshielded (UTP) cables. Supports safe testing of telephone lines with typical voltages under 48-72V, ideal for both home and professional use.
| Power Source | Battery Powered |
| Minimum Operating Voltage | 48 Volts (DC) |
| Measurement Type | Ohmmeter |
| Compatible Devices | Network devices with CAT5, CAT5E, CAT6, CAT6A, CAT7 Ethernet cables and RJ11/RJ45 telephone lines |
| Style Name | Circuit Tester |
| Colour | black |
| Specification Met | CE, RoHS |
| Brand | YOJOCK |
| Model Number | HT812A |
| Manufacturer | YOJOCK |
| Manufacturer Part Number | YJK-HT812A |
| Included Components | Network Cable Tester, 2 AAA Batteries, User Manual |
| Country Of Origin | China |
| Style | Circuit Tester |
| Min. Operating voltage | 48 Volts (DC) |
| Item Weight | 1 lbs (450 grams) |
Para quem é indicado?
-
Network Technicians
Ideal for professionals who install and maintain network cabling, ensuring connections are functioning correctly and troubleshooting issues.
-
Home Users
Useful for homeowners who wish to diagnose and repair their home network issues without calling a professional.
-
IT Support Staff
Perfect for IT support teams to conduct quick cable tests and maintain efficient communication within office networks.
-
Casual Users
Not suitable for those unfamiliar with network cables, as it may require technical knowledge to operate effectively.
DESCRIÇÃO DO PRODUTO
Perguntas e Respostas do cliente
-
pergunta:
What does the QC function do?
responda: The QC function ensures that the product meets quality standards during testing. -
pergunta:
How does the continuity testing feature work?
responda: Continuity testing checks for proper connections via LED indicators for faulty pins. -
pergunta:
Can I test multiple lines at once?
responda: Yes, the device is equipped with multi-line testing capabilities for efficiency.
YOJOCK Network Testers HT812A Editorial Review
**** The Network Ethernet Cable Tester is a highly regarded tool that provides an effective and cost-efficient solution for anyone working with wired networks or creating custom Ethernet cables. Users have praised its straightforward usability, noting that it quickly identifies connectivity issues or faults in cables, which can save Considerable time during troubleshooting. Many reviewers highlighted its practicality, especially in home projects like CCTV installations. One of the standout features of this tester is its clear and tidy design, which includes a simple display for easy reading of results. Powered by two AAA batteries, it is not only more affordable than other models that rely on more expensive 9V batteries, but many find it to be more reliable compared to other testers on the market. Users have commented on its compact size, making it easy to store and handle, as well as its ability to provide clear continuity results, particularly when verifying the correctness of RJ45 connections. Overall, this cable tester stands out for its excellent value for money, reliability, and simplicity. It’s described as a "must-have" for those in need of basic network fault diagnostics, and it often surpasses expectations given its low price point. **
Comentários e avaliações dos clientes
-
5 Estrela
82%
-
4 Estrela
12%
-
3 Estrela
2%
-
2 Estrela
1%
-
1 Estrela
3%
Avalie este produto
Compartilhe sua opinião com outros clientes
Prós
- Low-cost and effective solution for testing Ethernet cables.
- Simple and user-friendly operation.
- Compact design with a clear display for easy reading.
- Uses affordable AAA batteries instead of 9V.
- Reliable for identifying cable faults quickly.
- Great value at less than £13.
Contras
- Basic functionality may not meet the needs of advanced users.
Platform Trust & Buyer Confidence
“The product received very good packaging & safe…Thank You”
“Accurate delivery timing given”
“Not madly expensive like I thought, and much quicker than promised.”
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
Histórico de preço do produto
Informações importantes
- Limitações: para envios internacionais de produtos, observe que qualquer garantia do fabricante pode não ser válida; as opções de serviço do fabricante podem não estar disponíveis; manuais, instruções e avisos de segurança do produto podem não estar no idioma do país de destino; os produtos (e os materiais que os acompanham) podem não ser projetados de acordo com os padrões, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem do país de destino e outros padrões elétricos (exigindo o uso de um adaptador ou conversor, se apropriado). O destinatário é responsável por garantir que o produto possa ser importado legalmente para o país de destino. Ao fazer o pedido no Ubuy ou em suas afiliadas, o destinatário é o importador do registro e deve cumprir todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados no Ubuy estão à venda, pois o Ubuy é um mecanismo de busca global. Os produtos estão sujeitos às regulamentações de exportação/comércio.
R$ 144
Peça agora e receba por volta de Sunday, Julho 26
Este item não é restrito no meu país. (Por favor clique no link acima se este item não for restrito em seu país para análise por parte da nossa equipe e permissão de envio).
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Características e benefícios
- Advanced quality control ensures reliable performance.
- Quick and efficient continuity testing for seamless operation.
- Multi-line testing capability for versatile use.
- Separable design for easy handling and storage.
- Immediate fault diagnosis with clear LED indicators.
- Detects open, short, and miswire conditions effortlessly.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.






