---
product_id: 34064740
title: "NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay)"
brand: "numato lab"
price: "₹ 14633"
currency: INR
in_stock: true
url: https://www.desertcart.in/products/34064740-numato-lab-4-channel-usb-solid-state-relay-module-dc
store_origin: IN
region: India
---

# NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay)

**Brand:** numato lab
**Price:** ₹ 14633
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay) by numato lab
- **How much does it cost?** ₹ 14633 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/34064740-numato-lab-4-channel-usb-solid-state-relay-module-dc)

## Best For

- numato lab enthusiasts

## Why This Product

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

## Description

Numato Lab's 4 Channel USB Solid State Relay Module is great for controlling your devices through USB without any USB protocol knowledge. This modules plugs in to your design seamlessly. Individual relay can be controlled by simple commands. This product has four on board Solid State Relays that can switch up to 3A load. The board, when attached to a PC/Laptop shows up as a serial port and all you need to control the board is a serial terminal application like HyperTerminal or Putty. This board can easily be controlled by writing simple serial port application in VC++, VB, VBA (Word, Excell etc), Perl, Python etc.

## Features

- http://numato.com/4-channel-usb-solidstate-relay-module.html
- http://numato.com/downloads/dl/file/id/109/product/108/user_manual.pdf

## Images

![NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay) - Image 1](https://images-na.ssl-images-amazon.com/images/I/51NjHpzb7AL.jpg)
![NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41VGtMU--WL.jpg)
![NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51ukyUtghIL.jpg)
![NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay) - Image 4](https://images-na.ssl-images-amazon.com/images/I/51%2BJiOPD3rL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.in/products/34064740-numato-lab-4-channel-usb-solid-state-relay-module-dc](https://www.desertcart.in/products/34064740-numato-lab-4-channel-usb-solid-state-relay-module-dc)

---

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