--- product_id: 625616048 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: "S$27" currency: SGD in_stock: true reviews_count: 13 category: "Liang Mai" url: https://www.desertcart.sg/products/625616048-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor store_origin: SG region: Singapore --- # Waterproof up to 10 days & 10 showers Pre-cut for effortless self-application Hypoallergenic, latex-free skin protection 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:** S$27 **Availability:** ✅ In Stock ## Summary > 🛡️ Protect your sensor, protect your lifestyle—effortless, waterproof, and worry-free! ## 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?** S$27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/625616048-20-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 - • **Secure Sensor Lock:** No sticking on the sensor itself means full protection without sensor damage or loosening during active days. - • **Gentle on Your Skin:** Hypoallergenic, latex-free patches that protect without irritation or residue—comfort meets care. - • **Barely There Comfort:** Ultra-thin, breathable material that feels like a second skin—so comfortable you’ll forget it’s there. - • **Swim, Shower, Repeat:** Stay worry-free with waterproof coverage that lasts up to 10 days, even through multiple showers and swims. - • **Perfect Fit, Zero Hassle:** Pre-cut design tailored for Medtronic Guardian 3 & 4 sensors ensures quick, no-fuss application every time. ## Overview The LiangMai 20-pack Medtronic Guardian 4 sensor cover patches offer a waterproof, hypoallergenic, and pre-cut solution designed for continuous 7-10 day sensor protection. Engineered for easy self-application and secure fit, these ultra-thin patches ensure your CGM sensor stays firmly in place during water activities and daily life, all while providing skin-friendly comfort without residue. ## Description Freestyle 2 sensor cover Freestyle 3 sensor cover CGM/Square CGM Medtronic&Omnipod&Dexcom G6&G7 Beige patch Nasal strip & Silicone tape 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 Review: Awful - Awful - so difficult to apply without creasing or tearing. Very disappointed ## 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 3and4;Pre-cut back paper for easy to use by yourself; no need other help - Hypoallergenic: The medtronic 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 | 34,421 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 449 in Tape & Supplies | | Brand | LiangMai | | Country of origin | China | | Country of origin | China | | Customer Reviews | 3.7 3.7 out of 5 stars (115) | | Customer reviews | 3.7 3.7 out of 5 stars (115) | | Date First Available | 7 Mar. 2024 | | Item model number | for medtronic | | Manufacturer | LiangMai | | Package Dimensions | 15.8 x 12.8 x 0.7 cm; 30 g | | Units | 20.0 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) ![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 2](https://m.media-amazon.com/images/I/61UD9-j+76L.jpg) ![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 3](https://m.media-amazon.com/images/I/71+QUAegZfL.jpg) ![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 4](https://m.media-amazon.com/images/I/71+A2JpMw9L.jpg) ![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 5](https://m.media-amazon.com/images/I/71bBYkqikkL.jpg) ## Questions & Answers **Q: How long do Medtronic sensor patches typically stay on before they need to be replaced?** A: Medtronic sensor patches are typically retained for up to 7 days. However, individual wear time may vary depending on factors such as activity level and skin type. It is recommended to be prepared before use. **Q: How big are Medtronic Sensor Patch?** A: Medtronic sensor patches are 10cm long and 8cm wide and fit your Medtronic sensor perfectly. **Q: How many patches are in a pack of Medtronic Sensor Patches?** A: A pack contains 20 patches, so it will last a long time. **Q: What are Medtronic sensor patches made of?** A: The Medtronic Sensor Patch shell is latex-free and will not irritate your skin or cause any itching or discomfort. They are suitable for most people and do not leave a residue on body parts. **Q: How do I prepare my skin before applying the Sensor Patch to ensure long-lasting use of the Sensor Patch?** A: Thoroughly remove lotion, oil, moisture and dirt from the skin. For best results, apply patches at least one to two hours before a workout or shower. Remove excess hair to improve adhesion. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 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 ### ⭐⭐⭐⭐⭐ excellent patches *by J***N on 24 August 2025* I have used these for over a year, fantastic adhesion and won't come off before the sensor needs charging ## 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.sg/products/625616048-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor](https://www.desertcart.sg/products/625616048-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-06-23*