--- product_id: 622076927 title: "20 Pack for Medtronic Sensor Patches，Waterproof Guardian 4 Sensor Cover Patch，Easy to Use Pre-Cut CGM Sensor Patches Protect Your Sensors Continuously for 7 Days Long Stay" brand: "liangmai" price: "€ 26.15" currency: EUR in_stock: true reviews_count: 5 category: "Liang Mai" url: https://www.desertcart.pt/products/622076927-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor store_origin: PT region: Portugal --- # Hypoallergenic, latex-free comfort Waterproof up to 10 days & 10 showers Pre-cut for effortless self-application 20 Pack for Medtronic Sensor Patches，Waterproof Guardian 4 Sensor Cover Patch，Easy to Use Pre-Cut CGM Sensor Patches Protect Your Sensors Continuously for 7 Days Long Stay **Brand:** liangmai **Price:** € 26.15 **Availability:** ✅ In Stock ## Summary > 💪 Protect your sensor, own your day—comfort and confidence that lasts! ## Quick Answers - **What is this?** 20 Pack for Medtronic Sensor Patches，Waterproof Guardian 4 Sensor Cover Patch，Easy to Use Pre-Cut CGM Sensor Patches Protect Your Sensors Continuously for 7 Days Long Stay by liangmai - **How much does it cost?** € 26.15 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/622076927-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor) ## 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 - • **Gentle on Your Skin:** Hypoallergenic, latex-free material ensures irritation-free wear, even for sensitive skin. - • **Barely There Comfort:** Ultra-thin, breathable patch that feels like a second skin—wear it day and night without noticing. - • **Perfect Fit, Zero Hassle:** Pre-cut patches tailored for Guardian 3 & 4 sensors—apply solo in seconds with no extra tools. - • **Stay Dry, Stay Confident:** Waterproof design lets you swim, shower, and sweat without worry for up to 10 days. - • **Secure All Day, Every Day:** No sticking on the sensor itself means full protection and zero sensor loosening during movement. ## Overview The LiangMai 20-pack Guardian 4 Sensor Cover Patches offer a waterproof, hypoallergenic, and pre-cut solution designed specifically for Medtronic Guardian 3 and 4 sensors. Engineered for continuous protection up to 10 days and multiple showers, these ultra-thin patches provide secure adhesion without irritating skin or interfering with sensor function, empowering active users to maintain glucose monitoring with ease and confidence. ## Description Guardian 4 Sensor Patch High-quality glucose sensor patch for ultimate comfort. Designed for daily use and use with kinesiology tape, also suitable for children. ✔ Waterproof design—dries quickly after showering, leaving no residue. ✔ Hypoallergenic — Gentle on the skin. ✔ Breathable design — Comfortable to wear day and night. ✔ Continuous use for over 7 days and 7 showers Tips for secure adhesion. Ensure the skin is dry Always apply the patch in a tension-free state. Allow the patch to fully release its adhesive properties before application, which takes approximately 60 minutes. After showering or swimming, gently pat the surface of the patch. Trim any loose edges of the patch near the skin. Replace the patch every 4–7 days for optimal results. Guardian patches are compatible with Guardian devices 3/4. Removal tips: When removing the patch, apply a small amount of alcohol around the edges, gently peel it off along the skin, and hold the sensor in place. With 20 adhesive patches, it meets long-term usage needs. Note: The sensor is not included! Review: Should last longer on your body - Work well just wish they stayed on my arm longer. They start pealing up around day 6 and my CGM is good for 15 days. So I have to use two per device, that is a wast. Review: Amazing! - Fantastic product only one out of all the products that sticks on my skin, very durable under water and in the heat, very effective, has a good stickiness to it, great value for money ## Features - Waterproof - Using our guardian sensor tape you are free to swim and all the water activities.and can last up to 10 days or 10 times showers - Easy to Use - Perfect Shape Fit on guardian devices 3 and 4, Pre-cut back paper for easy to use by yourself, no need other help - Hypoallergenic - The guardian sensor covers are latex-free, not irritate your skin or cause any itching or discomfort.Suitable for most people and leaves no residue on body parts - No Sticking in the Middle：No sticking on the sensor for full protection . The LiangMai CGM patch secures your sensor so it doesn't loosen or fall off, giving you more freedom of movement - Comfortable - You will hardly feel the presence of the sticker in the process of use.The super thin sticker gives you a sense of comfort ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CX8KGQ8Q | | ASIN | B0CX8KGQ8Q | | Best Sellers Rank | #21,038 in Health ( See Top 100 in Health ) #218 in Adhesive Bandages | | Brand | LiangMai | | Customer Reviews | 4.0 4.0 out of 5 stars (108) | | Customer reviews | 4.0 4.0 out of 5 stars (108) | | Date First Available | 15 April 2024 | | Item model number | for medtronic | | Manufacturer | LiangMai | | Package Dimensions | 15.8 x 12.8 x 0.7 cm; 30 g | | Units | 20.00 Count | ## Images ![20 Pack for Medtronic Sensor Patches，Waterproof Guardian 4 Sensor Cover Patch，Easy to Use Pre-Cut CGM Sensor Patches Protect Your Sensors Continuously for 7 Days Long Stay - Image 1](https://m.media-amazon.com/images/I/61PSW5zt6aL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Should last longer on your body *by S***Y on 24 January 2026* Work well just wish they stayed on my arm longer. They start pealing up around day 6 and my CGM is good for 15 days. So I have to use two per device, that is a wast. ### ⭐⭐⭐⭐⭐ Amazing! *by B***7 on 29 August 2025* Fantastic product only one out of all the products that sticks on my skin, very durable under water and in the heat, very effective, has a good stickiness to it, great value for money ### ⭐ Awful *by A***R on 9 May 2026* Awful - so difficult to apply without creasing or tearing. Very disappointed ## Frequently Bought Together - 20 Pack for Medtronic Sensor Patches，Waterproof Guardian 4 Sensor Cover Patch，Easy to Use Pre-Cut CGM Sensor Patches Protect Your Sensors Continuously for 7 Days Long Stay - Torbot IM074407W314832 Group Inc Skin Tac"H" Adhesive Barrier Prep Wipe, Liquid Form, Latex-Free, Hypo-allergenic (Box of 50 Each), 1 Pack - OK TAPE Adhesive Patches for MEDTRONIC Guardian and Other Sensor, Waterproof & Sweatproof CGM Patches, Long Last Sensor Patches 15 PCS, Beige --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/622076927-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor](https://www.desertcart.pt/products/622076927-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-19*