# Network cable tester Synergy21 S215280 — RJ-45 support, LED link indicators, 9 V, orange/black

**URL:** https://aio.lv/en/product--synergy21-s215280--3992686
**Data updated:** 2026-03-15 11:40 (EET)
**Category:** Cable testers
**Manufacturer:** Synergy21
**Manufacturer code:** S215280
**EAN:** 4038816224484
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synergy21-s215280--3992686

## 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

Handheld network cable tester Synergy21 S215280 for checking RJ‑45 Ethernet cabling. Implements LED Link indicators to show connection status and continuity. Powered by a 9 V battery, lightweight at 180 g and finished in orange and black. Suitable for installers and technicians to verify patch cords, wall drops and network links during installation and maintenance.

## Long description

The Synergy21 S215280 handheld network cable tester is designed for checking RJ-45 Ethernet cabling quickly and reliably. The compact tester uses LED link indicators to display connection status and continuity for standard network patch cords and structured cabling. Powered by a 9 V battery and weighing approximately 180 g, the orange and black enclosure is intended for field use by installers and technicians during installation, verification and maintenance tasks.
Advantages
The tester provides clear visual feedback through a set of LED link indicators that identify wiring continuity, open circuits and miswires on RJ-45 connectors. Its lightweight handheld form factor and simple single-button operation make it easy to carry and use on-site. Battery power enables independent operation without the need for mains supply, and the durable orange/black housing improves visibility in work environments.
Suitable for
Verifying patch cords and Ethernet cables (RJ-45)
Testing wall jacks and network drops during installation
Troubleshooting network connectivity and cable faults on site
Routine maintenance checks of structured cabling
Key specifications
Cable type supported: RJ-45 Ethernet (twisted pair)
Indicators: LED link/continuity indicators
Power supply: 9 V battery operation
Weight: approximately 180 g
Housing color: orange and black
How to use
Connect one end of the Ethernet cable to the tester’s main unit and the other end to the remote or plug-in adapter as applicable. Power the device with a 9 V battery and activate the test function according to the unit’s control. Observe the LED link indicators to determine continuity, open circuits or miswiring; consult the tester’s indicator legend to interpret results. Remove the battery when the device will not be used for extended periods to avoid leakage.
Usage recommendations
For accurate results, test cables with connectors fully seated and avoid testing in wet or excessively dusty conditions. Replace the 9 V battery when indicator brightness weakens or when test results become inconsistent. Use the tester as part of a standard verification routine after installation and before commissioning network equipment.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.18 kg |
| Cable type | RJ-45, USB-B |
| LED indicators | Link |
| Product colour | Orange, Black |
| Operating voltage | 9 V |
| Supported connectors | RJ-45 |

## FAQ

### How much does the Network cable tester Synergy21 S215280 cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 Synergy21 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 Synergy21 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/3992686/64242069_large.webp