---
product_id: 553566380
title: "FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use"
brand: "fredi hd plus"
price: "$106"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/553566380-fredi-hd-plus-plug-ram-sim-card-audio-device-calling
store_origin: NZ
region: New Zealand
---

# Clear one-way audio up to 80 cm Seamless mobile network connectivity Optimized inductive coil for powerful earpiece signal FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use

**Brand:** fredi hd plus
**Price:** $106
**Availability:** ✅ In Stock

## Summary

> 🔒 Stay connected, stay invisible — the ultimate covert audio device.

## Quick Answers

- **What is this?** FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use by fredi hd plus
- **How much does it cost?** $106 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/553566380-fredi-hd-plus-plug-ram-sim-card-audio-device-calling)

## Best For

- fredi hd plus enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use Cases:** Perfect for home, office, and security professionals who demand stealth.
- • **Seamless Integration:** Works without disrupting your phone’s normal functions.
- • **Auto Answer Convenience:** Hands-free activation ensures you never miss a call.
- • **Powerful Inductive Coil:** Experience crystal-clear audio with enhanced signal strength.
- • **Covert Communication Mastery:** Stay connected discreetly with one-way mobile network talk.

## Overview

The FREDI HD PLUS is a wireless, one-way communication device that uses mobile phone networks and an optimized inductive coil to deliver clear audio to an earpiece up to 80 cm away. Designed for covert use in home, office, and security settings, it features auto-answer functionality and operates without interfering with your phone’s normal operations.

## Description

FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use

## Features

- One way covert communication via mobile phone networks.
- Optimized inductive coil creates strong power for earpiece.
- Auto answer, One-way talk, 50-80 cm to earpiece loud sound.
- They converts output into an inductive signal which is received earpiece,it doesn't influence it's previous function. For example mobile phone can listen.
- Note: To avoid possible noise interference when using this device, Keep away from electrical equipment including personal computer consoles, speakers, televisions, refrigerators, etc.

## Product Details

- **Compatible Devices:** Smartphone
- **Brand:** FREDI HD PLUS
- **Microphone Form Factor:** Built-In
- **Number of Batteries:** 1 Lithium Polymer batteries required.
- **Product Dimensions:** 8D x 5W x 5H Centimeters

## Images

![FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use - Image 1](https://m.media-amazon.com/images/I/21F9yUwCZSL.jpg)
![FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use - Image 2](https://m.media-amazon.com/images/I/41ohbjUnDNL.jpg)
![FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use - Image 3](https://m.media-amazon.com/images/I/41wMnd96X4L.jpg)
![FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use - Image 4](https://m.media-amazon.com/images/I/51DoC-m1IdL.jpg)
![FREDI HD PLUS Plug RAM SIM Card Audio Device | Calling Device with 3 Pin Plug | Wireless Device for Home, Office, and Security Use - Image 5](https://m.media-amazon.com/images/I/41C6iPHkCOL.jpg)

## Frequently Bought Together

- FREDI HD PLUS GSM Plug Audio Device with mini Hearing earpiece and Continue Work with Power Hidden Voice Device 1 Hour Backup
- Amazon Basics 32GB MicroSDHC Memory Card with Adapter, Upto 98MB/s, IPX6, Temperature & Shock Resistant
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**Shop now:** [https://www.desertcart.nz/products/553566380-fredi-hd-plus-plug-ram-sim-card-audio-device-calling](https://www.desertcart.nz/products/553566380-fredi-hd-plus-plug-ram-sim-card-audio-device-calling)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-22*