Ajax MultiTransmitter module 20355 wireless range extender

Name: Wireless range extender Ajax MultiTransmitter 20355
Brand: Ajax
SKU: 3951863
Price: 131.49 EUR
Availability: InStock

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Wireless range extender Ajax MultiTransmitter module 20355 white

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Short description

Ajax MultiTransmitter module 20355 is a wireless range extender designed to expand the coverage of Ajax alarm systems. Supplied in white, the module integrates with compatible Ajax hubs to increase radio range and improve signal reliability across larger premises. It is intended for use where additional communication reach is required, enabling stable connection of wireless devices and enhancing system performance.

Available for order: 6 pcs.

Warranty: 2 Years

SKU: 3951863

Manufacturer: Ajax

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

19.06.2026 {{selectedOffer.officeDeliveryString}}

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Customer service center

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

19.06.2026 {{selectedOffer.officeDeliveryString}}

free

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

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From 4.99 €

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Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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36 months installment: from 3.65 euros per month

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Product information

Description

Ajax MultiTransmitter module 20355 white is a wireless range extender designed to increase the radio coverage of compatible Ajax alarm systems. The module, supplied in white, works together with Ajax hubs to extend wireless signal reach and improve connectivity for devices across larger or signal-challenged premises.

Advantages

The MultiTransmitter 20355 provides extended radio range and improved signal stability for connected wireless devices without requiring wired connections. It is compatible with Ajax hubs and integrates into the existing system to support reliable communication across expanded areas. The compact white housing allows flexible placement while maintaining a discreet appearance.

Suitable for

Homes and apartments with dead zones or weak alarm signal coverage
Large residences or multi-storey buildings requiring extended wireless reach
Commercial premises where additional radio coverage is needed for sensors and detectors
Renovated or thick-wall buildings that reduce wireless signal strength

Key specifications

Colour: White
Dimensions: 196 × 238 × 100 mm
Unit brutto volume: 0.005506 m³
Brand: Ajax
Model / MPN: 20355
Category: Wireless Range Extender

How to use

Place the Ajax MultiTransmitter module within the recommended range of the Ajax hub and the devices requiring improved coverage. Follow the hub’s procedure to add or pair the extender into the system so it can relay signals between wireless sensors and the hub. Position the module to avoid metal obstructions and sources of radio interference for best performance.

Usage recommendations

For optimal results, test signal strength at proposed mounting locations before final installation. Maintain line-of-sight where possible and avoid placing the module near large metal structures, microwave ovens, or other strong RF sources. Consult the Ajax hub documentation for compatibility and pairing instructions.

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Customer questions

FAQ

How much does the Ajax MultiTransmitter module 20355 wireless range extender cost, and is it available for purchase?

The price is 131.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 19.06.2026 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, Installment. All transactions are 100% secure and encrypted.

Can Ajax MultiTransmitter module 20355 wireless range extender be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Ajax MultiTransmitter module 20355 wireless range extender online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 Ajax 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 Ajax 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.

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