--- product_id: 616658011 title: "eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control" brand: "eufy security" price: "£2.94" currency: GBP in_stock: false reviews_count: 5 url: https://www.desertcart.co.uk/products/616658011-eufy-security-water-and-freeze-sensor-with-remote-alerts-ip65 store_origin: GB region: United Kingdom --- # Instant water leak detection 2-year replaceable battery life Freeze temperature alerts eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control **Brand:** eufy security **Price:** £2.94 **Availability:** ❌ Out of Stock ## Summary > 💧 Freeze or flood? Stay one step ahead with eufy’s smart sensor. ## Quick Answers - **What is this?** eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control by eufy security - **How much does it cost?** £2.94 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/616658011-eufy-security-water-and-freeze-sensor-with-remote-alerts-ip65) ## Best For - eufy security enthusiasts ## Why This Product - Trusted eufy security brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay Ahead of Disaster:** Instant remote alerts keep you informed the moment water or freezing temps are detected—no more surprises. - • **Effortless Setup Anywhere:** Compact, tabletop mount design lets you place it wherever risk lurks—basements, kitchens, or outdoor spaces. - • **Reliable Long-Lasting Power:** Replaceable lithium-ion battery powers your sensor for up to 2 years, minimizing maintenance hassle. - • **Weatherproof & Built to Last:** IP65 waterproof rating means it thrives in damp or freezing environments, protecting your home rain or shine. - • **Seamless Smart Home Integration:** Connects via sub-1Ghz to HomeBase 2 or 3 for rock-solid, whole-home coverage and control through one app. ## Overview The eufy Security Water and Freeze Sensor offers instant remote notifications for water leaks and freezing temperatures, powered by a 2-year replaceable battery. With IP65 waterproofing and sub-1Ghz connectivity to HomeBase 2 or 3, it ensures reliable, whole-home protection controlled seamlessly via the eufy Security app. ## Description eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control Review: Device not linking - Unable to connect. Tried on multiple home base 3 units. Keep on failing to connect. Review: Exceeded My Expectations, Works Great! - For someone who lives in an area where basements flood in the winter, this product provides the peace of mind I need. Setting up was very easy, just putting in the provided battery and going through the steps in the app to connect it to my homebase. Through some testing I did, even the smallest drop of water will instantly send a message to my phone alerting me that water has been detected. As someone who travels a lot for work, it's nice to know I won't be unknowingly coming back to a flooded house. ## Features - Instant Notifications*: Protect your home from leaks, water damage, and damage from freezing temperatures. Get notifications if water is detected or if the temperature drops below freezing. - East to Set Up: Just place it anywhere you want to detect water or freezing temperatures. - Replaceable Battery with 2-Year Battery Life: The single replaceable battery lasts up to 2 years. - Stable Connection to HomeBase: Sub-1G connectivity ensures a stable connection to HomeBase 2 or 3 all around the home and yard. - One App Controls All: Links to HomeBase and the eufy Security app. Easily get notifications and check the battery status. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHM645Z6 | | Battery Description | Lithium-Ion | | Brand | eufy Security | | Colour | White | | Compatible Devices | HomeBase 2, HomeBase 3 | | Control Method | App | | Customer Reviews | 4.7 out of 5 stars 427 Reviews | | EU Spare Part Availability Duration | 2 Years | | Global Trade Identification Number | 00194644168834 | | Manufacturer | Anker | | Model Number | T8920 | | Mounting Type | Tabletop Mount | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Power Source | Battery Powered | | Sensor Technology | Capacitive, Thermistor/Thermocouple | | UPC | 194644168834 | | Unit Count | 1.0 Count | ## Product Details - **Colour:** White - **Brand:** eufy Security - **Power Source:** Battery Powered - **Compatible Devices:** HomeBase 2, HomeBase 3 - **Battery Description:** Lithium-Ion ## Images ![eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control - Image 1](https://m.media-amazon.com/images/I/41W1REU33VL.jpg) ![eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control - Image 2](https://m.media-amazon.com/images/I/61FyB2mJfML.jpg) ![eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control - Image 3](https://m.media-amazon.com/images/I/61NSzYtgBdL.jpg) ![eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control - Image 4](https://m.media-amazon.com/images/I/61F4Vv9uDuL.jpg) ![eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control - Image 5](https://m.media-amazon.com/images/I/61zeHy6slHL.jpg) ## Questions & Answers **Q: Is HomeBase necessary to receive notifications?** A: Yes. The sensor uses efficient Sub-1G communication with HomeBase to maximize battery life. Compatible with both HomeBase 2 and 3. **Q: Can we customize the temperature that triggers a notification?** A: No. The sensor is designed to detect when the temperature drops below freezing temperature only. **Q: What is the maximum operating distance from the sensor to HomeBase?** A: The maximum operating distance is 200 meters. **Q: Does Water and Freeze Sensor have a built-in alarm?** A: No, the sensor itself does not have an alarm. Alerts are sent to the HomeBase S380 or S280, where the alarm sound can be customized via our app. **Q: Can I use this Sensor in other countries?** A: No, you can only use it in United States. Due to different frequency-band requirements, this product can not work in other countries. ## Customer Reviews ### ⭐ Device not linking *by A***F on 18 July 2025* Unable to connect. Tried on multiple home base 3 units. Keep on failing to connect. ### ⭐⭐⭐⭐⭐ Exceeded My Expectations, Works Great! *by M***N on 20 September 2025* For someone who lives in an area where basements flood in the winter, this product provides the peace of mind I need. Setting up was very easy, just putting in the provided battery and going through the steps in the app to connect it to my homebase. Through some testing I did, even the smallest drop of water will instantly send a message to my phone alerting me that water has been detected. As someone who travels a lot for work, it's nice to know I won't be unknowingly coming back to a flooded house. ### ⭐⭐⭐⭐⭐ Great early warning for overflowing toilets *by J***T on 3 April 2026* Works as intended. Paired without issue. ## Frequently Bought Together - eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional - eufy Security HomeBase S380 (HomeBase 3),eufy Edge Security Center, Local Expandable Storage up to 16TB, eufy Security Product Compatibility, Advanced Encryption,2.4 GHz Wi-Fi, No Monthly Fee --- ## 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.co.uk/products/616658011-eufy-security-water-and-freeze-sensor-with-remote-alerts-ip65](https://www.desertcart.co.uk/products/616658011-eufy-security-water-and-freeze-sensor-with-remote-alerts-ip65) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-02*