# Alarmtech MC 440-BL Surface Mounted Magnetic Contact, NC

**URL:** https://aio.lv/en/product--alarmtech-mc-440-bl--12457180
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Alarmtech
**Manufacturer code:** MC 440-BL
**EAN:** 5901508452641
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alarmtech-mc-440-bl--12457180

## 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

The Alarmtech MC 440-BL is a surface-mounted magnetic contact designed for security and alarm systems. This NC (normally closed) contact provides reliable perimeter protection for doors and windows. Its compact design allows for easy installation on various surfaces, ensuring robust performance in residential and commercial intrusion detection applications.

## Long description

The Alarmtech MC 440-BL is a high-quality surface-mounted magnetic contact engineered for professional security and alarm systems. This device serves as a reliable component for perimeter protection, specifically designed to monitor the status of doors, windows, and other entry points. Its robust construction ensures consistent performance in both residential and commercial environments, providing a dependable solution for intrusion detection needs.
Advantages
The primary advantage of the MC 440-BL lies in its compact and versatile design, which facilitates straightforward installation on a wide variety of surfaces including wood, metal, and plastic. The normally closed (NC) configuration ensures that the circuit remains secure, triggering an alarm state immediately upon the separation of the magnet and the contact. Its durable housing is built to withstand environmental stresses, ensuring long-term operational stability and minimal maintenance requirements for your security infrastructure.
Suitable for
Residential door and window monitoring
Commercial building perimeter security
Integration into wired alarm control panels
Access control systems for restricted areas
When it may not be suitable
This magnetic contact is designed for indoor use and may not be suitable for extreme outdoor environments where direct exposure to heavy rain, snow, or high humidity could compromise the internal components. Additionally, it is not intended for use in high-security applications requiring specialized anti-masking or high-grade sabotage protection.
Key specifications
Contact type: Normally Closed (NC)
Mounting style: Surface mounted
Application: Indoor perimeter protection
Compatibility: Standard wired alarm systems
How to use
To install the Alarmtech MC 440-BL, mount the contact part on the fixed frame of the door or window and the magnet part on the moving section, ensuring they are aligned within the recommended operating distance. Connect the wires to your alarm control panel's zone input. Once installed, test the system by opening the door or window to verify that the control panel registers the state change correctly.
What to consider before purchase
Verify the compatibility of the NC contact with your existing alarm control panel
Ensure the mounting surface is flat and clean for secure installation
Check the required gap distance for your specific door or window frame
Usage recommendations
Regularly test the magnetic contact during routine alarm system maintenance to ensure the magnet and sensor remain properly aligned and that the circuit triggers correctly when the protected opening is accessed.

## FAQ

### How much does the Alarmtech MC 440-BL Magnetic Contact 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 — 7 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 Alarmtech 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 Alarmtech 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/12457180/68759367_large.webp