---
product_id: 130383290
title: "j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB"
brand: "dikayi"
price: "€ 2.09"
currency: EUR
in_stock: false
url: https://www.desertcart.at/products/130383290-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module
store_origin: AT
region: Austria
---

# Input: DC8-20V Output: DC5V3A Waterproof Housing j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB

**Brand:** dikayi
**Price:** € 2.09
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Up Your Projects with Confidence!

## Quick Answers

- **What is this?** j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB by dikayi
- **How much does it cost?** € 2.09 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/130383290-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module)

## Best For

- dikayi enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Equipped with overload, over-current, and overheat protection.
- • **Built to Last:** Industrial-grade temperature range: -40°C to +85°C.
- • **Durable Design:** All epoxy sealed for maximum durability and waterproofing.
- • **Transform Your Power:** Seamlessly convert 12V to 5V for versatile applications.
- • **Compact & Lightweight:** Weighs only 1.44 ounces for easy integration.

## Overview

The j4home DC-DC Ring Alarm Keypad Converter is a robust step-down module that efficiently converts 12V to 5V, ensuring stable performance with built-in safety features. Its compact design and waterproof housing make it ideal for various applications, even in extreme temperatures.

## Description

Buy j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB: Power Converters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Input voltage: DC8-20V, (12V changes to 5V)
- Output parameter: DC5V3A, 15W
- With overload/over-current/overheat/low voltage protection, stable performance.
- All epoxy sealed containers with Waterproof Housing.
- Operating Temperature: Industrial (-40 degree to +85 degree)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RDGR9GF |
| Best Sellers Rank | #748,821 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,447 in Power Converters |
| Brand | DIKAYI |
| Compatible Devices | Cars, Trucks, SUVs, Vans, Motorcycles |
| Customer Reviews | 4.4 4.4 out of 5 stars (530) |
| Manufacturer | j4media |
| Mfr Part Number | J4-001 |
| Model Number | J4-001 |
| UPC | 037203894242 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** DIKAYI
- **Compatible Devices:** Cars, Trucks, SUVs, Vans, Motorcycles
- **Manufacturer:** j4media
- **UPC:** 037203894242
- **Unit Count:** 1 Count

## Images

![j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB - Image 1](https://m.media-amazon.com/images/I/819PpcGgyoL.jpg)

## Frequently Bought Together

- j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB
- Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended
- Ring Alarm Keypad (2nd Gen)

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**Shop now:** [https://www.desertcart.at/products/130383290-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module](https://www.desertcart.at/products/130383290-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-10-18*