# Indoor Siren and Strobe Light Teletek MR 300 — 100 dB Alarm, 24 V

**URL:** https://aio.lv/en/product--teletek-mr-300--2015430
**Data updated:** 2026-02-12 09:47 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Teletek
**Manufacturer code:** MR 300
**EAN:** 310000004721
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.14 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 22.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--teletek-mr-300--2015430

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Teletek MR 300 is an indoor siren paired with a strobe light, delivering up to 100 dB sound output and operating on 24 V supply. Designed for alarm and signaling applications, it provides audible and visual alerts for intrusion, fire or emergency situations. Compact and easy to install, it suits offices, residential buildings and commercial premises for clear, reliable warning indications.

## Long description

Teletek MR 300 is an indoor siren combined with a strobe light that provides audible and visual alarm signalling for intrusion, fire and emergency situations. The device delivers up to 100 dB of sound output and is designed to operate from a 24 V DC supply. Its compact housing and straightforward mounting make the unit suitable for offices, residential spaces and commercial premises where clear, reliable warning indications are required.
Advantages
The integrated siren and strobe design gives simultaneous audio-visual alerts, improving recognition of alarm events across different environments. With a rated sound output of up to 100 dB, the unit ensures a high level of acoustic coverage while the strobe light enhances visibility in noisy or visually cluttered areas. The 24 V supply compatibility supports common security and fire alarm system installations. Compact dimensions and simple installation reduce mounting time and allow flexible placement indoors.
Suitable for
 Alarm systems in offices and administrative buildings
 Residential security and apartment common areas
 Commercial premises, retail spaces and storage rooms
 Fire alarm signaling in corridors and lobbies
 Emergency alerting in technical rooms and facilities
Key specifications
 Acoustic output: up to 100 dB
 Supply voltage: 24 V (DC)
 Combined functions: siren (audio) and strobe light (visual)
 Mounting: indoor wall or surface mounting in compact housing
 Application environment: indoor use, commercial and residential spaces
How to use
Connect the siren and strobe to a compatible 24 V alarm control panel or power supply according to the system wiring diagram, ensuring correct polarity and secure terminal connections. Install the unit on a wall or other vertical surface at a position providing clear acoustic and visual coverage for the protected area. Test the device after installation to confirm both sound and strobe functions operate correctly and adjust location if necessary to avoid acoustic obstacles or visual obstructions.
Usage recommendations
Place the device where both sound and light can reach occupants unobstructed; avoid locating behind large partitions or heavy drapery. Verify compatibility with the overall alarm system voltage and signaling outputs. Perform regular functional checks and replace or service components if sound level or strobe intensity decreases over time.

## FAQ

### How much does the Indoor Siren Teletek MR 300 — 100 dB, 24 V cost, and is it available for purchase?

The price is 27.14 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 22.06.2026 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. 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 Teletek 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 Teletek 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/2015430/6548541_large.webp