--- 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: "HK$163" currency: HKD in_stock: true reviews_count: 13 url: https://www.desertcart.hk/products/625616048-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor store_origin: HK region: Hong Kong --- # 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:** HK$163 **Availability:** ✅ In Stock ## Summary > 💪 Protect your sensor, power your life—effortless coverage that keeps up with you! ## 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?** HK$163 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/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 - • **Barely There Comfort:** Ultra-thin, breathable patches that feel like a second skin—comfort meets durability. - • **Perfect Fit, Zero Hassle:** Pre-cut patches tailored for Medtronic Guardian 3 & 4 sensors—easy peel & apply solo. - • **Skin-Friendly Confidence:** Latex-free, hypoallergenic material ensures irritation-free wear all day long. - • **Stay Active, Stay Covered:** Waterproof design lets you swim and shower without worry for up to 10 days. - • **Secure Sensor, No Middle Stick:** Innovative no-stick center protects your sensor from loosening or falling off. ## Overview This 20-pack of pre-cut, waterproof Medtronic Guardian 4 sensor patches offers up to 10 days of secure, irritation-free protection. Designed for easy solo application, these hypoallergenic, latex-free patches fit perfectly and stay put through showers and swims, ensuring continuous sensor performance and maximum comfort for active users. ## Description ✔Peel off the larger white backing paper in the middle ✔Apple the patch above the sensor and tear off the rest two pieces of white paper from the back press the patch to your skin suitably ✔Tear off the blue protection papers ✔Finally rub the patch from the middle to the edge to make patch smoothly How long do Medtronic sensor patches typically stay on before they need to be replaced? 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. How big are Medtronic Sensor Patch? Medtronic sensor patches are 10cm long and 8cm wide and fit your Medtronic sensor perfectly. How many patches are in a pack of Medtronic Sensor Patches? A pack contains 20 patches, so it will last a long time. What are Medtronic sensor patches made of? 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. How do I prepare my skin before applying the Sensor Patch to ensure long-lasting use of the Sensor Patch? 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. ## 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 | | Country Of Origin | China | | Guaranteed Software Updates Until | unknown | | Item Model Number | for medtronic | | Manufacturer | LiangMai | | Package Dimensions | 15.8 x 12.8 x 0.7 cm; 30 g | ## 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) ## Available Options This product comes in different **Size** options. ## 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 on Reviewed in the United Kingdom 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 on Reviewed in the United Kingdom 9 May 2026* Awful - so difficult to apply without creasing or tearing. Very disappointed ### ⭐⭐⭐⭐⭐ Simple Secure See-through Sensor Fixation *by on Reviewed in the United Kingdom 30 April 2025* I have found these patches just right.They are large enough and have sufficient adherence to provide secure fixation of the sensor.They are relatively easy to apply even on the triceps area (posterior upper arm) .They are available at a reasonable price and unobtrusive ## 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.hk/products/625616048-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor](https://www.desertcart.hk/products/625616048-20-pack-for-medtronic-sensor-patches-waterproof-guardian-4-sensor) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-22*