---
product_id: 652862041
title: "j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB"
price: "£25.16"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/652862041-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module
store_origin: GB
region: United Kingdom
---

# j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB

**Price:** £25.16
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB
- **How much does it cost?** £25.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/652862041-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

j4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V to 5V Micro USB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RDGR9GF |
| Best Sellers Rank | #608,207 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,740 in Power Converters |
| Brand | j4home |
| Compatible Devices | Cars, Trucks, SUVs, Vans, Motorcycles |
| Customer Reviews | 4.3 4.3 out of 5 stars (529) |
| Includes Remote | No |
| Manufacturer | j4media |
| Mfr Part Number | J4-001 |
| Model Number | J4-001 |
| UPC | 037203894242 |

## Product Details

- **Brand:** j4home
- **Compatible Devices:** Cars, Trucks, SUVs, Vans, Motorcycles
- **Manufacturer:** j4media
- **Remote Control Included?:** No
- **UPC:** 037203894242

## 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.co.uk/products/652862041-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module](https://www.desertcart.co.uk/products/652862041-j4home-dc-dc-ring-alarm-keypad-converter-step-down-module)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-26*