---
product_id: 649085291
title: "40 Pack for Medtronic Sensor Patches,Waterproof Guardian 3/4 Sensor Cover Patch,Easy to Use Pre-Cut CGM Sensor Patch Protect Your Sensor Continuously for 7 Days Long Stay,Glucose Monitor Protect Cover"
brand: "liangmai"
price: "$55"
currency: NZD
in_stock: true
reviews_count: 13
category: "Liang Mai"
url: https://www.desertcart.nz/products/649085291-40-pack-for-medtronic-sensor-patches-waterproof-guardian-3-4
store_origin: NZ
region: New Zealand
---

# Easy peel & apply, 40-pack convenience Waterproof & Sweatproof 7-day hold Latex-free, skin-friendly comfort 40 Pack for Medtronic Sensor Patches,Waterproof Guardian 3/4 Sensor Cover Patch,Easy to Use Pre-Cut CGM Sensor Patch Protect Your Sensor Continuously for 7 Days Long Stay,Glucose Monitor Protect Cover

**Brand:** liangmai
**Price:** $55
**Availability:** ✅ In Stock

## Summary

> 💪 Stay active, stay protected—your sensor’s new best friend!

## Quick Answers

- **What is this?** 40 Pack for Medtronic Sensor Patches,Waterproof Guardian 3/4 Sensor Cover Patch,Easy to Use Pre-Cut CGM Sensor Patch Protect Your Sensor Continuously for 7 Days Long Stay,Glucose Monitor Protect Cover by liangmai
- **How much does it cost?** $55 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/649085291-40-pack-for-medtronic-sensor-patches-waterproof-guardian-3-4)

## Best For

- liangmai enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Specifically engineered for Medtronic Guardian 3 and 4 sensors—perfect fit, zero compromises.
- • **Skin-Loving Breathability:** Latex-free, ultra-thin patches that stay comfortable day and night—because your skin deserves the best.
- • **Effortless Application & Removal:** Pre-cut design lets you apply in seconds and remove gently with minimal residue—no hassle, no stress.
- • **Bulk Pack for Long-Term Confidence:** 40 patches per pack means you’re stocked for weeks of uninterrupted glucose monitoring.
- • **Unmatched 7-Day Waterproof Protection:** Keep your Medtronic Guardian 3/4 sensor secure through sweat, showers, and swims without a second thought.

## Overview

This 40-pack of pre-cut, waterproof, and sweatproof sensor patches is designed exclusively for Medtronic Guardian 3 and 4 CGM devices. Made from skin-friendly, latex-free materials, these durable patches provide continuous protection for up to 7 days, ensuring your glucose monitor stays securely in place during all activities. Easy to apply and remove, they offer a comfortable, breathable fit that supports an active lifestyle without interruption.

## Description

Guardian patches are compatible with guardian devices 3 / 4. Features: Waterproof and Sweatproof Skin-Friendly and Breathable Latex-free and Long lasting Delivery content: 40 guardian 3/4 sensor cover patches Tear-Off Tips： When you need to remove the patch, you can apply a little alcohol around it, gently and slowly tear it along the skin, and hold down the sensor. And with 40 PCS adhesive, it will be enough for a long time usage. Note: Sensor not included!

Review: Clear patch - Like the patch to cover my mini med sensor
Review: The Best Cover for Dexcom or Medtronic’s Guardian - We’ve tried them and most of the patches get wet, are difficult to apply or uncomfortable. This brand is the best one we have tried. Very reasonably priced.

## Features

- COMPATIBILITY: Compatible with Monitor 3/4, please check the model number of your CGM device before purchasing, Medtronic guardian 4 sensor patches can be kept for more than 7 days
- WATERPROOF ＆ SWEATPROOF: The guardian 4 sensor cover patch is made of high quality material and is waterproof and sweatproof, so you can enjoy indoor and outdoor activities without worrying about your device slipping or getting lost
- DURABLE: This medtronic sensor patches hold the CGM device securely to your skin while you exercise, swim, run, or perform other activities. You can barely feel the tape during use,our LiangMai overpatches are your best partners
- SKIN-FRIENDLY ＆ BREATHABLE: The glucose monitor patch is made of latex-free material and fits well throughout the shower, exercise and sleep. It is skin-friendly, comfortable and not tight, suitable for both men and women
- EASY TO INSTALL: This guardian CGM adhesive patches come in 40 pieces that are easy to apply and remove. Simply place the sensor in the centre of the patch and apply to the skin during any activity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0D967YPC9 |
| Best Sellers Rank | #200,112 in Health & Household ( See Top 100 in Health & Household ) #1,429 in Adhesive Bandages |
| Customer Reviews | 3.9 3.9 out of 5 stars (68) |
| Date First Available  | July 10, 2024 |
| Item model number  | for Medtronic |
| Manufacturer  | LiangMai |
| Package Dimensions  | 6.22 x 5 x 0.55 inches; 1.76 ounces |

## Product Details

- **Brand:** LiangMai
- **Material:** Polyurethane (PU)
- **Size:** 40 Count (Pack of 1)
- **Sterility Rating:** Sterile
- **Style:** Guardian

## Images

![40 Pack for Medtronic Sensor Patches,Waterproof Guardian 3/4 Sensor Cover Patch,Easy to Use Pre-Cut CGM Sensor Patch Protect Your Sensor Continuously for 7 Days Long Stay,Glucose Monitor Protect Cover - Image 1](https://m.media-amazon.com/images/I/612-ru7X07L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Clear patch
*by M***H on January 16, 2026*

Like the patch to cover my mini med sensor

### ⭐⭐⭐⭐⭐ The Best Cover for Dexcom or Medtronic’s Guardian
*by B***L on August 8, 2025*

We’ve tried them and most of the patches get wet, are difficult to apply or uncomfortable. This brand is the best one we have tried. Very reasonably priced.

### ⭐ Awful product!!!
*by R***L on December 12, 2024*

Bandaid would be better than this crap. This is after the 4th piece used. It doesn't stick at all. I've been using a CGM for 6 years so yes I know how to properly apply. Awful awful awful.

## Frequently Bought Together

- 40 Pack for Medtronic Sensor Patches,Waterproof Guardian 3/4 Sensor Cover Patch，Easy to Use Pre-Cut CGM Sensor Patch Protect Your Sensor Continuously for 7 Days Long Stay,Glucose Monitor Protect Cover
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**Shop now:** [https://www.desertcart.nz/products/649085291-40-pack-for-medtronic-sensor-patches-waterproof-guardian-3-4](https://www.desertcart.nz/products/649085291-40-pack-for-medtronic-sensor-patches-waterproof-guardian-3-4)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-24*