# Door/window sensor SATEL S-3 — stainless steel, for doors and windows, EN 50131 certified, 20 V input, 43 g

**URL:** https://aio.lv/en/product--satel-s-3--502712
**Data updated:** 2026-03-07 10:53 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** SATEL
**Manufacturer code:** S-3
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--satel-s-3--502712

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Satel S-3 is a door/window magnetic sensor in a stainless steel enclosure designed for intrusion detection on doors and windows. It is certified to EN 50131-1 and EN 50131-2-6 standards. The sensor accepts a 20 V power supply input, weighs 43 g, and is suitable for integration with alarm and access control systems in residential or commercial installations.

## Long description

SATEL S-3 is a magnetic door and window sensor in a stainless steel housing designed for intrusion detection in residential and commercial installations. The sensor uses a magnetic contact to detect opening of doors or windows and is intended for integration with alarm panels and access control systems. Certified to EN 50131-1 and EN 50131-2-6 standards, the S-3 accepts a 20 V power input and has a compact mass of 43 g, making it suitable for discreet mounting on frames and sashes while maintaining mechanical durability due to its stainless steel enclosure.
Advantages
The stainless steel enclosure provides corrosion resistance and a robust appearance suitable for both indoor and protected outdoor mounting. EN 50131 certification confirms compliance with recognized standards for intruder alarm systems, supporting use in systems requiring certified components. The magnetic contact design offers simple, reliable operation with a small physical profile and low weight, simplifying installation and minimizing visible impact on doors and windows.
Suitable for
 Intrusion detection on exterior and interior doors
 Window protection in homes, offices, and retail premises
 Integration with alarm control panels and access control systems
 Locations requiring components with EN 50131 certification
Key specifications
 Detector type: magnetic contact
 Enclosure material: stainless steel
 Standards: EN 50131-1, EN 50131-2-6
 Supply input: 20 V
 Weight: 43 g
 Mounting: surface-mount on door/window frame and sash
How to use
Mount the SATEL S-3 sensor so that the magnet and contact align when the door or window is closed. Connect the sensor wiring to the alarm or access control panel following the panel manufacturer’s wiring diagram for magnetic contacts, ensuring the correct 20 V supply input where required. After mounting and wiring, perform system zone programming and a functional test to verify that the sensor reports open and closed states correctly and that the enclosure is securely fastened.
Usage recommendations
Place the sensor on clean, dry mounting surfaces and avoid direct exposure to heavy spray or immersion. Use compatible tamper and zone configuration in the host alarm panel to ensure certified system compliance. For best performance, follow installation distances and alignment guidelines provided by SATEL and verify operation after environmental exposure or building movement.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.043 kg |
| Certification | EN 50131-1, EN 50131-2-6 |
| Power supply input voltage | 20 |
| Product colour | Stainless steel |
| Suitable for | Door/Window |

## FAQ

### How much does the SATEL S-3 door/window sensor 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 — 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 16.07.2026 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 SATEL 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 SATEL 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

### Where can I download the instructions for SATEL S-3 door/window sensor?

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.

## Image

https://aio.lv/img/cache/product/502712/54658580_large.webp