Omni-directional antenna DeLOCK 12421

Name: Omni-directional antenna DeLOCK 12421 12421
Brand: DELOCK
SKU: 1037491
Price: 26.99 EUR
Availability: InStock

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The DeLOCK 12421 is an omni-directional antenna with a gain of 3 dBi, operating in frequency bands of 0.824 - 0.96 GHz and 1.71 - 2.17 GHz. It features a 50 Ω impedance and SMA male connector, making it compatible with various devices. With a compact size of 50 mm width, 50 mm depth, and 138 mm height, this antenna is ideal for enhancing signal reception in multiple directions.

Available at price 26.99 €: 58 pcs.

Total available for order: 115 pcs.

Warranty: 2 Years

SKU: 1037491

Manufacturer: DELOCK

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Deliver the order:

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 0.30 kg)

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From 1.99 €

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Product information

Description

The DeLOCK 12421 omni-directional antenna provides multi-band GSM and related wireless support for indoor and outdoor installations. It covers frequency ranges of 0.824–0.96 GHz and 1.71–2.17 GHz, offers a maximum gain of 3 dBi and presents a 50 Ω impedance with an SMA male connector. Its compact dimensions (50 x 50 x 138 mm) and black finish make it suitable for attaching to compatible modems, gateways and IoT devices to improve signal reception in multiple directions.

Advantages

The antenna supports multiple standards including GSM, UMTS, ZigBee (868/915 MHz), DECT, Z‑Wave and LoRa (868/915 MHz), enabling use with a variety of devices and networks. With an omnidirectional radiation pattern and 3 dBi gain it enhances reception without requiring precise orientation. The SMA male connector and 50 Ω impedance ensure broad compatibility with consumer and industrial equipment. Compact size and weather-resistant design allow installation indoors or in sheltered outdoor locations.

Suitable for

Cellular modems and routers (GSM/UMTS)
IoT gateways and devices using ZigBee, Z‑Wave or LoRa
DECT base stations and fixed wireless access points
Environments requiring omnidirectional coverage for improved signal stability

Key specifications

Frequency band: 0.824–0.96 GHz and 1.71–2.17 GHz
Maximum antenna gain: 3 dBi
Impedance: 50 Ω
Connector: SMA male
Colour: Black
Dimensions (W × D × H): 50 × 50 × 138 mm

How to use

Connect the SMA male connector of the DeLOCK 12421 to the SMA female port of your modem, router or gateway. Position the antenna vertically in an area with minimal obstructions to achieve optimal omnidirectional coverage. For outdoor installations choose a sheltered mounting point to reduce direct exposure to extreme weather. Verify device settings and network parameters after installation to confirm improved reception.

Usage recommendations

Use the antenna with devices that accept a 50 Ω SMA connection and match the supported frequency bands. If you need maximum range or operation on other specific bands, consider a different antenna type or an external amplifier. Regularly inspect the connector and mounting to ensure stable performance.

Specifications

Frequency band:: 0.824 - 0.96 / 1.71 - 2.17
Antenna gain level (max):: 3 dBi
Product colour:: Black

All features

Logistics data

Harmonized System (HS) code:: 85177100

Packaging data

Package type:: Polybag

Operational conditions

Operating temperature (T-T):: -30 - 70

Features

Cable length:: 3 m
Cable type:: RG-174
Antenna type:: Omni-directional antenna
Product colour:: Black
Maximum cable loss with connectors:: 1.5 dB
Antenna connector type:: SMA
Polarization:: Vertical polarization
Power handling:: 10 W
Voltage Standing Wave Ratio (VSWR):: 2.0
Connector gender:: Male

Performance

Frequency band:: 0.824 - 0.96 / 1.71 - 2.17
Antenna gain level (max):: 3 dBi
Impedance:: 50 Ω

Packaging content

Quantity per pack:: 1 pc(s)

Weight & dimensions

Height:: 138 mm
Width:: 50 mm
Depth:: 50 mm

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Instructions

mmo_36960477_1494595220_5797_6500.pdf

Description

Instructions

mmo_36960477_1494595220_5797_6500.pdf

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU4	58	14.07.2026 Best delivery	26.99 €
WH109	57	14.07.2026 Best delivery	35.49 €

Available only for legal entities

26.99 €

Stock: 58

Delivery Date: 14.07.2026 Best delivery

Warehouse: EU4

35.49 €

Stock: 57

Delivery Date: 14.07.2026 Best delivery

Warehouse: WH109

Customer reviews

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Customer questions

FAQ

How much does the Omni-directional antenna DeLOCK 12421 cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 115 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 14.07.2026 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. 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 DELOCK 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 DELOCK 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: frequency band, antenna gain level (max), product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Omni-directional antenna DeLOCK 12421?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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