---
product_id: 629631984
title: "Automatic School Bell Management System - Multipurpose Timer Especially Designed for Schools (25 Sessions/Day & 3 Seasons)"
brand: "waders"
price: "₨37044"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/629631984-automatic-school-bell-management-system-multipurpose-timer-especially-designed-schools
store_origin: LK
region: Sri Lanka
---

# 25 programmable sessions/day 3-year power-failure memory backup 3 seasonal modes (Summer, Winter, Exams) Automatic School Bell Management System - Multipurpose Timer Especially Designed for Schools (25 Sessions/Day & 3 Seasons)

**Brand:** waders
**Price:** ₨37044
**Availability:** ✅ In Stock

## Summary

> 🔔 Ring in flawless timing, every session, every season!

## Quick Answers

- **What is this?** Automatic School Bell Management System - Multipurpose Timer Especially Designed for Schools (25 Sessions/Day & 3 Seasons) by waders
- **How much does it cost?** ₨37044 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/629631984-automatic-school-bell-management-system-multipurpose-timer-especially-designed-schools)

## Best For

- waders enthusiasts

## Why This Product

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

## Key Features

- • **Reliable Memory Backup:** Settings and real-time clock saved for 3 years during power outages—never miss a bell.
- • **Season-Savvy Scheduling:** Switch effortlessly between Summer, Winter, and Exam modes for tailored timing control all year round.
- • **Crystal-Clear LCD Interface:** Intuitive display makes programming simple—no confusing codes, just straightforward control.
- • **Precision-Timed School Days:** Program up to 25 distinct bell sessions daily to keep your institution perfectly on schedule.
- • **Weekend & Weekday Flexibility:** Customize bell timings separately for weekdays and weekends, ensuring flawless operation every day.

## Overview

The WADERS Automatic School Bell Management System 25EX is a cutting-edge timer designed for schools, colleges, factories, and offices. It supports up to 25 programmable bell sessions per day with separate schedules for weekdays and weekends across three distinct modes—Summer, Winter, and Exams. Featuring a user-friendly LCD display and a 3-year memory backup during power failures, it ensures seamless, automated bell ringing without manual intervention. Note: external ringer required.

## Description

A Unique Device Especially Designed to Program Different Sessions for Summer, Winter and Exams for 25 Sessions. Based on the latest microcomputer technology. Automatic Bell Management System PEON 110-EX is an elegant device, designed to ring the Schools/Colleges Bell automatically. There is no need to assign an individual for ringing the bell, at different times during the day. A user can program the various timings of the periods, recess, etc. without any confusing code. With the provision of 25 bells/day, a user can also set the length of each bell separately, to identify different bells at different times, for example, separate bell for assembly, exams timings, separate bell for recess, separate for periods, etc. It has a crystal-clear LCD display, which helps the user to read and set various parameters easily. In case of power failure, all settings and Real Time Clock, are saved for 3 years. Note - Ringer/Hooter/Siren is not included with the device. A separate 230V AC Ringer needs to be connected to the device.

## Features

- 3 Different Modes for Summer, Winter & Exams
- Designed to control ringer/sirens in Schools/Colleges/Factories/Offices
- 25 Bells per day, can be programmed as needed. Other models available for 15/25 sessions.
- Separate programming for Weekdays and Weekends for all 3 different modes
- 1 Year Replacement Guarantee (against manufacturing faults)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WADERS |
| Model Number | 25EX |
| Color | White |
| Product Dimensions | 2 x 2.2 x 0.8 cm; 400 g |
| Power / Wattage | 1 watts |
| Material | Acrylonitrile Butadiene Styrene |
| Special Features | timer |
| Item Weight | 400 g |

## Product Details

- **Colour:** White
- **Brand:** WADERS
- **Material:** Acrylonitrile Butadiene Styrene
- **Product dimensions:** 5D x 15W x 13H centimeters
- **Item weight:** 400 Grams

## Images

![Automatic School Bell Management System - Multipurpose Timer Especially Designed for Schools (25 Sessions/Day & 3 Seasons) - Image 1](https://m.media-amazon.com/images/I/71WeujLj9VL.jpg)

## Frequently Bought Together

- WADERS Automatic School Bell Management System Especially for Schools (25 Sessions/Day and 3 Seasons)
- MME Metal Automatic School Timer Gong Bell | Heavy-Duty Automatic School Timer Gong Bell - Loud Sound, Compact Design, Perfect for Schools, Colleges, Factories, and Warehouses (15 Inch)

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**Shop now:** [https://www.desertcart.lk/products/629631984-automatic-school-bell-management-system-multipurpose-timer-especially-designed-schools](https://www.desertcart.lk/products/629631984-automatic-school-bell-management-system-multipurpose-timer-especially-designed-schools)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-23*