---
product_id: 410236821
title: "TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4"
brand: "sinotimer"
price: "₹ 6406"
currency: INR
in_stock: true
category: "Sinotimer"
url: https://www.desertcart.in/products/410236821-tm624-40-group-school-or-factory-automatic-bell-timer-controller
store_origin: IN
region: India
---

# TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4

**Brand:** sinotimer
**Price:** ₹ 6406
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4 by sinotimer
- **How much does it cost?** ₹ 6406 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/410236821-tm624-40-group-school-or-factory-automatic-bell-timer-controller)

## Best For

- sinotimer enthusiasts

## Why This Product

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

## Description

Great prices on your favourite Home brands, and free delivery on eligible orders.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09T6XKTNY |
| Brand Name | SINOTIMER |
| Colour | Black and White |
| Country Of Origin | China |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Manufacturer | SINOTIMER |
| Manufacturer Part Number | TM624 |
| Material Type | Plastic |
| Number of settings | 40 |
| Screen Size | 2 Inches |
| UPC | 780744817743 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** SINOTIMER
- **Colour:** Black and White
- **Material:** Plastic
- **Number of settings:** 40
- **UPC:** 780744817743

## Images

![TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4 - Image 1](https://m.media-amazon.com/images/I/51gu9DY-iML.jpg)
![TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4 - Image 2](https://m.media-amazon.com/images/I/41JWFKlDCqL.jpg)
![TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4 - Image 3](https://m.media-amazon.com/images/I/4169BmI5zTL.jpg)
![TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4 - Image 4](https://m.media-amazon.com/images/I/41LtFFCKoOL.jpg)
![TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4 - Image 5](https://m.media-amazon.com/images/I/51LeBT7vO8L.jpg)

## Frequently Bought Together

- TM624 40-Group School or Factory Automatic Bell Timer Controller 1~99 Seconds Interval Auto Ring Time Switch Digital Programmable LCD Display Din Rail Microcomputer Time Relay NKG-4
- Electromagnetic Power Relay, 8-Pin 10 AMP 24V AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ [Applicable for DIN Rail System]
- 2 Piece VAMRONE Aluminum DIN Rails, 12 Inch Long, 35mm Wide, 7.5mm High, Top Hat Slotted DIN Rail with RoHS, Extra Premium Screws Included for Hardware Components Mounting

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**Shop now:** [https://www.desertcart.in/products/410236821-tm624-40-group-school-or-factory-automatic-bell-timer-controller](https://www.desertcart.in/products/410236821-tm624-40-group-school-or-factory-automatic-bell-timer-controller)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-16*