# Door Contact Sensor No name KN-CA56D – wired magnetic reed switch KN-CA56D

**URL:** https://aio.lv/en/product--no-name-kn-ca56d--11959921
**Data updated:** 2026-03-11 13:59 (EET)
**Category:** Smart Sensors
**Manufacturer:** No name
**Manufacturer code:** KN-CA56D
**EAN:** 5902887044205
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-kn-ca56d--11959921

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Wired door contact sensor No name KN-CA56D is a magnetic reed switch designed to detect opening and closing of doors or gates. The KN-CA56D consists of a switch and magnet for installation on a door frame and door leaf; it provides a simple normally closed/normally open contact for alarm panels, access control or automation systems. Suitable for indoor/outdoor mounting where a wired door/window status input is required.

## Long description

Wired door contact sensor No name KN-CA56D is a magnetic reed switch designed to detect opening and closing of doors and gates. The device includes a reed switch and a mating magnet sized for mounting on a door frame and door leaf. It provides a simple electrical contact output configured for normally closed or normally open operation and is intended for use with alarm panels, access control systems and building automation where a wired door or window status input is required.
Advantages
The KN-CA56D offers a compact mechanical design and a straightforward wired interface that simplifies integration into existing alarm and control panels. Its magnetic reed principle yields a reliable on/off contact with low power consumption and minimal maintenance. The sensor can be mounted flush or surface-mounted depending on installation constraints and is suitable for both indoor and protected outdoor applications when installed according to basic weather protection guidelines.
Suitable for
Alarm systems requiring door/window state monitoring
Access control setups for entry detection and interlocks
Building automation systems that need wired binary inputs
Residential and commercial doors, gates and cabinet status sensing
Key specifications
Operating principle: magnetic reed switch
Contact output: configurable normally closed or normally open contact
Connection type: wired with lead wires for direct panel connection
Mounting: separate switch and magnet for frame and leaf installation; supports flush or surface mounting
Environmental suitability: for indoor use and protected outdoor locations when installed appropriately
Typical applications: door and gate open/close detection, window status monitoring
How to use
Install the switch body on the fixed frame and align the magnet on the moving door or gate so that the magnet passes within the activation gap specified by the manufacturer. Connect the sensor’s wires to the alarm, access control or automation panel according to the panel’s input requirements and wiring diagram, configuring the circuit for normally closed or normally open operation as needed. Verify correct alignment and operation by opening and closing the door while observing the panel input or a continuity meter. Secure wiring and mounting fasteners to prevent displacement during door movement.
Usage recommendations
For reliable operation, ensure the magnet and switch remain aligned within the activation gap, route cables to avoid pinch points, and protect external installations from direct weather exposure; follow the receiving panel’s input type and any recommended end-of-line resistor or supervision wiring when integrating into alarm systems.

## FAQ

### How much does the Door Contact Sensor No name KN-CA56D cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 06.07.2026 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 No name 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 No name 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/11959921/67405337_large.webp