---
product_id: 81009998
title: "LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey"
brand: "leo"
price: "AR$428296"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/81009998-leo-metal-automatic-school-bell-timer-and-siren-nat100hs-combo
store_origin: AR
region: Argentina
---

# 15D x 30W x 19H cm Siren range: 0.5-1 km 50 alarms/day LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey

**Brand:** leo
**Price:** AR$428296
**Availability:** ✅ In Stock

## Summary

> 🔔 Ring in the Future of Timely Alerts!

## Quick Answers

- **What is this?** LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey by leo
- **How much does it cost?** AR$428296 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/81009998-leo-metal-automatic-school-bell-timer-and-siren-nat100hs-combo)

## Best For

- leo enthusiasts

## Why This Product

- Trusted leo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Holiday Ready:** One-year holiday setting option ensures you're always prepared!
- • **Versatile Modes:** Choose from Summer, Winter, and Exam modes for tailored notifications.
- • **Long-Range Alerting:** Siren sound reaches up to 1 km—never miss a bell!
- • **Maximize Efficiency:** Set up to 50 alarms daily to keep your schedule on point!
- • **User-Friendly Settings:** Easily copy and paste alarm settings for quick adjustments.

## Overview

The LEO Metal Automatic School Bell Timer & Siren NAT100HS is a robust and versatile alarm system designed for educational institutions. With a sleek grey metal finish, it features a dual package of timer and siren, capable of delivering up to 50 alarms per day and 350 alarms per week. Its user-friendly design includes five ring duration settings, a one-year holiday option, and a siren sound range of up to 1 kilometer, making it an essential tool for maintaining punctuality in any environment.

## Description

LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey

## Features

- sales package includes 2 qty (Timer and siren)
- 50 alarm per day,350 alarm per week,
- 5 Type ring duration,1 year holiday setting option
- It has Alarm Copy & Paste Option
- Siren Sound range upto 0.5 kilometer to 1 kilometer
- Summer,Winter,Exam Mode Option

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | grey |
| Brand | LEO |
| Material | Metal |
| Product Dimensions | 15D x 30W x 19H Centimeters |
| Item Weight | 2 Kilograms |
| Number of settings | 5 |
| Manufacturer | LEO, LEO Electronics. 123/A, Bagewadi Compound, PB Road, Near Mahadik petrol pump, shiroli(P), Maharashtra, 416122. www.leoproducts.in |
| Manufacturer | LEO |
| Country of Origin | British Indian Ocean Territory |
| Item part number | T00031 |
| ASIN | B07CQFFQG7 |

## Product Details

- **Colour:** grey
- **Brand:** LEO
- **Material:** Metal
- **Product Dimensions:** 15D x 30W x 19H Centimeters
- **Item Weight:** 2 Kilograms

## Images

![LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey - Image 1](https://m.media-amazon.com/images/I/41OPxFL15hL.jpg)
![LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey - Image 2](https://m.media-amazon.com/images/I/912V7mua+yL.jpg)
![LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey - Image 3](https://m.media-amazon.com/images/I/21WDcsD-ShL.jpg)
![LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey - Image 4](https://m.media-amazon.com/images/I/71p39lBznYL.jpg)

## Frequently Bought Together

- LEO Metal Automatic School Bell Timer & Siren NAT100HS (Combo) - Grey
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**Shop now:** [https://www.desertcart.com.ar/products/81009998-leo-metal-automatic-school-bell-timer-and-siren-nat100hs-combo](https://www.desertcart.com.ar/products/81009998-leo-metal-automatic-school-bell-timer-and-siren-nat100hs-combo)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-01-27*