---
product_id: 410029993
title: "SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2)"
brand: "safety net, spy camera"
price: "€ 361.69"
currency: EUR
in_stock: true
reviews_count: 6
category: "Safety Net, Spy Camera"
url: https://www.desertcart.gr/products/410029993-safetynet-gsm-box-mobile-signal-control-device-master-card-reduces
store_origin: GR
region: Greece
---

# Ultra-discreet in-ear earpiece Dual-band GSM 800-1800 MHz 3-4 hrs talk time, 650mAh Li-Po battery SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2)

**Brand:** safety net, spy camera
**Price:** € 361.69
**Availability:** ✅ In Stock

## Summary

> 🔒 Stay connected, stay unseen — the ultimate stealth communication tool.

## Quick Answers

- **What is this?** SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2) by safety net, spy camera
- **How much does it cost?** € 361.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/410029993-safetynet-gsm-box-mobile-signal-control-device-master-card-reduces)

## Best For

- safety net, spy camera enthusiasts

## Why This Product

- Trusted safety net, spy camera brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Battery Life:** Stay connected up to 4 hours on a single charge—no interruptions.
- • **Plug-and-Play Simplicity:** Insert SIM, power on, and enjoy automatic call pickup for hands-free control.
- • **Invisible & Comfortable Fit:** Ergonomic earpiece designed for deep, nearly invisible wear during meetings.
- • **Seamless Covert Communication:** Master the art of discreet calls with dual-way GSM connectivity.
- • **Universal Device Compatibility:** Works flawlessly with iPhones, Androids, tablets & more via 3.5mm jack.

## Overview

The SAFETYNET GSM Box is a rechargeable, dual-band mobile signal control device designed for covert two-way communication. Compatible with all major smartphones and portable devices via a 3.5mm jack, it features a discreet in-ear earpiece and offers up to 4 hours of talk time on a single charge. Ideal for professionals needing secure, invisible communication in meetings, investigations, or controlled environments.

## Description

Product Description SAFETY NET, SPY CAMERA Sim Based Device with Dual Way Talking ID Card with Earpeice for Two Way Communication with 3 Hours Battery Backup conversation with any person without being noticed by anyone. This device helps you anywhere whenever you are in trouble. The ID card can be successfully used in meetings, conferences, for spying. ID Card is offering the Bluetooth earpiece devices that has best Uses: Secret message can be communicated. Necessary information can be transferred in Real Time. You can disclose somebody’s secrets. Use in sting operations Use for Covert Communication .Use by Detectives to solve case. Use in the meetings and conferences;Use for playing games with your friends ;Use for enjoyment and fun. Working frequency: 800-1800mhz Type: Range of the earpiece: 50-70cm Distance of the mobile-unlimited distance Size: 85*50*4.5 mm 2-3 hours talking time Microphone: 35dB Rechargeable battery:650mAh How to operate: The has a built in dual band module that works in both of Four Band mobile phone networks. It provides two-way covert communications via mobile phone networks. Once inserted a SIM card and turning on the power, it will automatically pick-up calls from any mobile phone Note BUYER WILL BE RESPONSIBLE FOR ANY ILLEGAL USE OF ANY SPY GADGETS, MISUSING THESE DEVICE IS PUNISHABLE OFFENCE). Useful to communication for security -law enforcement -detectives-news readers Spy Earpiece Spy Earpiece Working time: 3-4 hours. Spy Earpiece Power: built-in With Good Battery Backup Spy Earpiece Talking time 4-5 hours standby time Two way covert communication via mobile phone networks Mini GSM Bluetooth Spy Master Card with Smallest Hearing Device for Mobile Phone with with Clear Crystal Voice Supports More Than 1.5 Minutes. Talking Time 2-3 Hours Standby INCLUDED COMPONENTS 1* MASTER CARD 1* EARPIECE 2* CELL 1* DATA CABLE

Review: Good item and best quality - Works well, discreet and useful Good clarity and fits deep in the ear—almost invisible. No major sound leakage if volume is low. GSM signal is decent, just ensure good network. Great for short use, but battery could last longer. Worth it if used smartly.
Review: This is absolute rubbish - This is absolute rubbish. Waste of money. I ordered this item three times and it turned out to be rubbish all three times. I thought it would be okay at least once, but it turned out to be rubbish every time. And this item is delivered open box. Once you get the open box, it will not be replaced, only the same amount will be returned.

## Features

- Make the covert communication possible when it is inconvenient to expose earpieces.
- Support phone call, FM radio, MP3 player, etc
- Compatible with Apple iPhones, Android phones, tablets, Kindle, eReaders, and any portable devices with a standard 3.5 mm jack. (Apple iPhones needs lightning to audio adaptor)
- Microphone with 1GSM Box-Button call for clear calls and smartphone control
- Note: To avoid possible noise interference when using this device, Keep away from electrical equipment including personal computer consoles, speakers, televisions, refrigerators, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SYYZFZT |
| Battery Composition | Lithium Polymer |
| Battery Description | Lithium-Polymer, AAA |
| Battery Weight | 29 Grams |
| Best Sellers Rank | #50,855 in Electronics ( See Top 100 in Electronics ) #38,385 in Mobile Accessories |
| Brand | SAFETY NET, SPY CAMERA |
| Brand Name | SAFETY NET, SPY CAMERA |
| Colour | Orange |
| Compatible Devices | Smartphone |
| Control Type | Hand Control |
| Country of Origin | Hong Kong |
| Customer Reviews | 3.4 out of 5 stars 10 Reviews |
| Fit Type | In-Ear |
| Headphone Folding Features | In-Ear |
| Importer Contact Information | Local For Vocal |
| Included Components | 1*Gsm Box, 1*Manual, 1*Charging Cable, 2*Cell,1*Earpeice |
| Includes Rechargeable Battery | Yes |
| Item Dimensions L x W | 8.5L x 5.5W Centimeters |
| Item Type Name | Nackloop |
| Item Weight | 30 Grams |
| Lithium Battery Weight | 0.85 Grams |
| Manufacturer | SAFETY NET, SPY CAMERA |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | Neck Loop bluetooth Earpiece |
| Model Number | 2 |
| Noise Control | None |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Packer Contact Information | SAFETYNET -- 9971393375, 89297 56475(what's app) - Monday to Saturday - 10:00 AM to 5:30 PM ------(Sunday - close) |
| Part Number | Neck Loop bluetooth Earpiece |
| Power Source | Battery Powered |
| Power Source Type | Battery Powered |
| Product Style | GSM Box |
| Recommended Uses For Product | Two Way Cummunication |
| Special Features | Earpiece |
| Strap Type | Neck Loop |
| Style | GSM Box |
| Unit Count | 1.00 Count |
| Warranty Description | 7 days replacement |

## Product Details

- **Brand:** SAFETY NET, SPY CAMERA
- **Colour:** Orange
- **Material:** Plastic
- **Model Name:** Neck Loop bluetooth Earpiece
- **Style:** GSM Box

## Images

![SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2) - Image 1](https://m.media-amazon.com/images/I/61ZlZeNpuzL.jpg)
![SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2) - Image 2](https://m.media-amazon.com/images/I/61KBNWPRk2L.jpg)
![SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2) - Image 3](https://m.media-amazon.com/images/I/61WcV2t6SrL.jpg)
![SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2) - Image 4](https://m.media-amazon.com/images/I/61Q86qzQ-8L.jpg)
![SAFETYNET GSM Box | Mobile Signal Control Device | Master Card | Reduces Mobile Network Signals | Rechargeable Unit for Controlled Environments Hidden Micro Earphone (2) - Image 5](https://m.media-amazon.com/images/I/61vm79ibcsL.jpg)

## Questions & Answers

**Q: How to turning on it**
A: JUST CHARGE IT FOR 1 HOUR AND THEN INSERT SIM CARD AND THEN WAIT FOR 1 MINUTES DEVICE IS ON

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good item and best quality
*by M***Y on 22 July 2025*

Works well, discreet and useful Good clarity and fits deep in the ear—almost invisible. No major sound leakage if volume is low. GSM signal is decent, just ensure good network. Great for short use, but battery could last longer. Worth it if used smartly.

### ⭐ This is absolute rubbish
*by R***H on 12 May 2026*

This is absolute rubbish. Waste of money. I ordered this item three times and it turned out to be rubbish all three times. I thought it would be okay at least once, but it turned out to be rubbish every time. And this item is delivered open box. Once you get the open box, it will not be replaced, only the same amount will be returned.

### ⭐⭐⭐⭐⭐ Very good product and it workss
*by H***T on 12 October 2023*

Technical support team is very good with customer.thank u mahi for your help and you have a polite nature

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-06*