# Zamel SDM-10/U School Bell Controller 24-250V AC / 30-300V DC

**URL:** https://aio.lv/en/product--zamel-ext10000119--12467063
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Control Systems
**Manufacturer:** ZAMEL
**Manufacturer code:** EXT10000119
**EAN:** 5903669007937
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 64.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-ext10000119--12467063

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Zamel SDM-10/U is a professional school bell controller designed for precise time-based signaling. It operates with a wide voltage range of 24-250V AC and 30-300V DC, ensuring compatibility with various electrical systems. This reliable device is ideal for educational institutions and industrial facilities, providing automated scheduling for signaling systems to ensure efficient time management and operational consistency.

## Long description

The Zamel SDM-10/U is a professional-grade school bell controller engineered for precise, automated time-based signaling. Designed to integrate seamlessly into diverse electrical environments, this controller supports a broad voltage range of 24-250V AC and 30-300V DC. It serves as a robust solution for managing signaling schedules in settings where timing accuracy and operational reliability are essential for maintaining daily routines.
Advantages
This controller offers exceptional versatility due to its wide operating voltage range, allowing it to be installed in various existing electrical infrastructures without the need for additional power adapters. Its design focuses on long-term stability and consistent performance, ensuring that signaling events occur exactly as scheduled. By automating the bell or alarm process, the device eliminates human error and contributes to a more organized and efficient environment in schools or industrial facilities.
Suitable for
Educational institutions for managing class schedules
Industrial facilities for shift change signaling
Public buildings requiring automated time-based alerts
Warehouses for break and start-of-work notifications
When it may not be suitable
This device is not intended for applications requiring complex, multi-zone audio distribution or systems that demand integration with network-based IP communication platforms. It is strictly a signaling controller and does not possess internal audio storage or playback capabilities.
Key specifications
Operating voltage range: 24-250V AC and 30-300V DC
Function: Time-based signaling control
Application: Automated scheduling
Compatibility: Universal electrical systems
How to use
The Zamel SDM-10/U should be installed by a qualified professional in accordance with local electrical regulations. The device is typically mounted on a standard DIN rail within a distribution board. Once installed, the user configures the desired signaling times according to the specific requirements of the facility. Ensure that the connected signaling equipment, such as bells or sirens, is compatible with the output specifications of the controller.
What to consider before purchase
Verify the voltage requirements of your existing signaling hardware
Ensure there is sufficient space on the DIN rail in your electrical cabinet
Confirm that the timing requirements align with the device's programming capabilities
Usage recommendations
Regularly inspect the electrical connections and test the signaling schedule at the start of each academic term or operational cycle to ensure continued accuracy and performance.

## FAQ

### How much does the Zamel SDM-10/U School Bell Controller cost, and is it available for purchase?

The price is 77.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Zamel SDM-10/U School Bell Controller be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 ZAMEL 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 ZAMEL 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/12467063/68769388_large.webp