# Outdoor antenna lightning arrestor HiSmart TV990740 weatherproof design for external TV antenna protection

**URL:** https://aio.lv/en/product--hismart-tv990740--4583916
**Data updated:** 2025-12-29 17:32 (EET)
**Category:** SAT Antennas & Dishes
**Manufacturer:** HiSmart
**Manufacturer code:** TV990740
**EAN:** 9990000990740
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-tv990740--4583916

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

HiSmart TV990740 is an outdoor lightning arrestor designed to protect external TV antennas and connected equipment from lightning-induced surges. With a weatherproof design, it mounts on external antenna installations to divert surge energy away from coaxial feed lines. Suitable for residential and commercial rooftop or mast-mounted antennas, it reduces risk of equipment damage and service disruption.

## Long description

HiSmart TV990740 is an outdoor antenna lightning arrestor with N-type connectors and a weatherproof design. It is made to protect external TV antennas and connected equipment from lightning-induced surges and electromagnetic induction by diverting excessive voltage away from coaxial feed lines.
Advantages
The device provides surge protection with low signal loss (less than 0.5 dBi) and maintains a 50 ohm impedance match. Its compact dimensions (61 x 24 mm) and N-female to N-male connections allow easy inline installation on coaxial antenna feeds. The weatherproof construction is suitable for rooftop and mast-mounted antenna systems and includes a 24-month warranty.
Suitable for
 Protection of external TV antennas
 Rooftop and mast-mounted antenna installations
 Preventing damage to tuners, set‑top boxes and other RF equipment
 Inline surge protection on 50 ohm coaxial feed lines
Key specifications
 Connector 1: N-female
 Connector 2: N-male
 Impedance: 50 ohm
 Insertion loss: \< 0.5 dBi
 Dimensions: 61 x 24 mm
 Warranty: 24 months
How to use
Install the HiSmart TV990740 inline on the coaxial cable between the external TV antenna and the receiver or distribution equipment. Connect the N-female side to the antenna feed and the N-male side toward the coaxial run to the device. Ensure all connections are tightened securely and placed where the weatherproof housing remains exposed to allow proper surge diversion to ground via the antenna mast or grounding system.
Usage recommendations
For effective protection, combine the arrestor with proper mast grounding and a complete lightning protection system. Periodically inspect connectors and weather seals for corrosion or damage and replace the unit if protective integrity is compromised.

## FAQ

### How much does the HiSmart TV990740 outdoor lightning arrestor cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 06.07.2026 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 HiSmart 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 HiSmart 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/4583916/19109634_large.webp