# Network Tester Kit Retoo O227 with RJ45 Crimping Tool and Cable Stripper

**URL:** https://aio.lv/en/product--retoo-o227--12404052
**Data updated:** 2026-04-30 18:30 (EEST)
**Category:** Network Tools
**Manufacturer:** Retoo
**Manufacturer code:** O227
**EAN:** 5904094229581
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--retoo-o227--12404052

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Retoo O227 is a network tester kit designed for installation and maintenance of Ethernet cabling. The set includes a handheld network tester plus an RJ45 crimping tool and cable stripper for terminating and preparing CAT5/CAT6 cables. It verifies cable continuity and wiring, assists in fault locating and reliable RJ45 connector crimping on-site.

## Long description

Retoo O227 is a network tester kit designed for the installation and maintenance of Ethernet cabling. The kit combines a handheld network tester with an RJ45 crimping tool and a cable stripper, enabling technicians to prepare, terminate and verify CAT5/CAT6 cables on site. The tester checks continuity and wiring order, helping to identify open circuits, short circuits, miswires and split pairs, while the crimping tool and stripper provide mechanical support for reliable RJ45 connector termination.
Advantages
The Retoo O227 kit integrates testing and termination tools in one compact set, reducing the need to carry multiple separate instruments. The handheld tester offers quick verification of cable continuity and wiring configuration, which speeds up fault finding and installation validation. The included RJ45 crimper produces consistent connector crimps, and the cable stripper simplifies jacket removal without damaging conductors. Together, these components enable faster on-site work and a streamlined workflow for structured cabling tasks.
Suitable for
Installation and termination of CAT5 and CAT6 Ethernet cables
On-site verification of cable continuity and correct wiring (T568A/T568B)
Troubleshooting network cabling faults such as opens, shorts and miswires
Maintenance tasks in small office, home office (SOHO) and light commercial environments
When it may not be suitable
This kit is intended for basic installation, termination and verification of copper Ethernet cabling. It does not replace advanced certification tools that measure parameters such as attenuation, NEXT, return loss or insertion loss to standards for guaranteed performance over long runs or for enterprise certification reports. The kit is also not intended for fiber optic cable termination or testing.
Key specifications
Supported cable types: UTP/STP copper twisted-pair cables typically used for CAT5 and CAT6
Functions: continuity check, wiring polarity/sequence verification, fault indication for opens/shorts/miswires
Included tools: handheld network tester, RJ45 crimping tool, cable jacket stripper
Form factor: handheld tester suitable for field use; handheld crimper for on-site termination
How to use
Prepare the cable by stripping the outer jacket with the included stripper to expose the twisted pairs, then arrange conductors in the correct wiring sequence (T568A or T568B) and insert them into an RJ45 plug. Use the crimping tool to secure the plug onto the cable. To verify the connection, connect each end of the terminated cable to the tester main and remote units and run the test sequence. Interpret the tester indicators to confirm continuity and correct pair mapping or to locate wiring faults. Repeat the process for additional runs as needed.
What to consider before purchase
Intended use: basic termination and verification of copper Ethernet cables rather than formal certification
Cable category compatibility: designed for CAT5 and CAT6 copper twisted-pair cables
Scope of testing: continuity and wiring checks but not advanced electrical parameter certification
Does not include connectors or bulk cable; additional consumables may be required
Usage recommendations
For reliable results, use correct wiring standards (T568A/T568B) consistently, keep conductors untwisted only as long as necessary before termination, and perform a test with the Retoo O227 kit after crimping each cable. For projects requiring certified channel performance, complement this kit with a dedicated cable certifier operated according to applicable standards.

## FAQ

### How much does the Retoo O227 Network Tester Kit cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 177 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Retoo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Retoo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12404052/68691372_large.webp