--- product_id: 537683240 title: "Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa" brand: "aqara" price: "¥9224" currency: JPY in_stock: true url: https://www.desertcart.jp/products/537683240-door-and-window-sensor-p2-matter-over-thread-requires-thread store_origin: JP region: Japan --- # Real-time smartphone alerts Long-lasting CR123A battery Matter over Thread connectivity Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa **Brand:** aqara **Price:** ¥9224 **Availability:** ✅ In Stock ## Summary > 🏠 Stay connected, secure, and ahead with Aqara P2 — the smart sensor your home deserves! ## Quick Answers - **What is this?** Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa by aqara - **How much does it cost?** ¥9224 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/537683240-door-and-window-sensor-p2-matter-over-thread-requires-thread) ## Best For - aqara enthusiasts ## Why This Product - Trusted aqara brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Security Alerts:** High-precision Hall sensor detects door/window status instantly, sending real-time notifications so you never miss a security event. - • **Voice-Activated Monitoring:** Ask Siri, Alexa, or Google Assistant about your door status or get voice alerts—smart home control that speaks your language. - • **Seamless Matter Integration:** Connect effortlessly with Apple Home, Google Home, Alexa & more via Thread protocol for ultra-stable, low-latency smart home control. - • **Effortless Setup & Endurance:** Compact design with strong adhesive for quick installation plus a powerful CR123A battery ensures months of uninterrupted protection. - • **Local Automation, Zero Cloud Dependency:** Automate your home privately with offline triggers—adjust thermostats or activate cameras without risking your data or internet outages. ## Overview The Aqara Door and Window Sensor P2 is a cutting-edge smart security device featuring native Matter support over Thread for ultra-reliable connectivity. It precisely monitors door and window status with a high-precision Hall sensor, delivering instant alerts to your smartphone. Designed for seamless integration with major ecosystems like Apple Home, Google Home, and Alexa, it enables local automations that protect your privacy and function offline. Powered by a long-lasting CR123A battery and easy to install, the P2 is a must-have for millennial professionals seeking smart, secure, and future-proof home automation. ## Description The P2 supports Matter natively, and connects directly to the most popular ecosystems and Aqara Home in the near future through the Matter-compatible Aqara Thread border router*. To add the P2 to a particular Matter-enabled app, your device or devices will need to have both functionalities, therefore a 2-in-1 Matter Controller & Thread Border Router is needed as a minimum requirement. Stay informed and secure with real-time notifications on your smartphone whenever the sensor detects activity. You'll never miss a potential security threat, whether you're at home or away. By installing the P2 on a first aid kit, medical professionals can monitor when it is opened, ensuring that it is used appropriately and restocked when necessary. The P2 can also be placed on a safe box in a home or office to alert owners if it is opened by unauthorized personnel, preventing the loss of important documents, cash, or valuables. You can receive alerts, or ask about whether a door is open, keeping you on top of things at home. The sensor is easy to install with its strong sticker and an alternative flat magnet. Equipped with a powerful CR123A battery, it provides uninterrupted protection. Settings through the Aqara Home app will be expanded with the future launch of the Hub M3. Does this product come with a 2-in-1 Matter Controller & Thread Border Router? No, 2-in-1 Matter Controller & Thread Border Router is required and sold separately How can I ensure a stable connection for the Door and Window Sensor P2? To ensure a stable connection, place the Door and Window Sensor P2 main unit between the accessory unit is no more than 22 mm .And make sure the Door and Window Sensor P2 and the router are connected to the same local area network (LAN). What type of battery should I choose for this sensor? To ensure optimal performance, please ensure to use a CR123A battery when replacing, as incompatible models may cause failure or malfunction. As a leading provider of smart home solutions, Aqara excels in delivering a wide array of award-winning, user-friendly smart home products and platform solutions tailored for your home. We proudly serve over 12 million customers in more than 170 countries and territories. Our products are designed to offer convenience, security, and energy efficiency, making your home smarter, more sustainable, and adaptive to your evolving needs. ## Features - [Native Matter Support over Thread] As one of the first sensors to support Matter, the P2 supports access to Aqara Home, Apple Home, Google Home, desertcart Alexa and Samsung . Meanwhile, as a sensor based on the Thread protocol, the P2 provides enhanced connectivity, low-power consumption, more stability, and low latency. (**Note: 2-in-1 Matter Controller & Thread Border Router is required and sold separately) - [Open/Closed Status Monitoring] With a built-in high-precision Hall sensor, the Aqara Door and Window Sensor P2 can detect the opening and closing status of doors, windows, and drawers precisely. Once the sensor is triggered, it will send real-time alert notifications to your smartphone whether you're at home or away, ensuring you're always aware of any potential security concerns. (*Note: To ensure a stable connection, place the Door and Window Sensor P2 main unit between the accessory unit is no more than 22 mm ) - [Local Home Automations] You can integrate the Door and Window Sensor P2 with your smart home ecosystem to enable advanced automations like adjusting thermostat settings or activating security cameras when a door or window is opened. Moreover, the automations are executed without the cloud, which can protect the user’s privacy and will keep working even if there is no internet connection. - [Voice Alerts and Status Notifications] The Aqara Door and Window Sensor P2 supports Apple Siri, Alexa, and Google Assistant. With these voice assistants, you can receive alerts about events such as door entries, or ask whether a door is open, allowing you to effortlessly monitor your home. - [Matter Compatibility] A Matter Controller & Thread Border Router 2-in-1 is required to enjoy seamless integration with a Matter-enabled smart home ecosystem. Currently, the following hubs are tested, but new hubs will be added over time. Aqara Home(Hub M3), Apple: Apple TV 4K (3rd gen, 128 GB), Apple TV 4K (2nd gen), HomePod (2nd gen), HomePod mini | Samsung: Hub v3, Aeotec Hub v3, | desertcart: Echo (4th gen) | Google: Nest Hub (2nd gen), Nest Hub Max, Nest Wi-Fi Pr - [Easy Installation & Long Battery Life] With its compact design and adhesive back, the sensor is easily integrated into any interior. Additionally, equipped with a powerful CR123A battery, it provides uninterrupted protection with infrequent replacements.* The battery life may vary depending on the border router and Matter app the sensor is connected to. Please ensure to use a CR123A battery when replacing, as incompatible models may cause failure or malfunction. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BTL8B72D | | Best Sellers Rank | #18,124 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #28 in Home Automation Hubs & Controllers | | Brand Name | Aqara | | Customer Reviews | 3.8 3.8 out of 5 stars (1,063) 3.8 out of 5 stars | | Included Components | Sensor Accessory Unit × 1 | | Item Dimensions | 3.03 x 1.32 x 0.87 inches | | Item Type Name | Door and window sensor | | Item Weight | 0.04 Kilograms | | Manufacturer | Lumi United Technology Co., Ltd | | Model | DW-S02E | | Mounting Type | Door Mount | | Part Number | DW-S02E | | Smart Home Compatibility | Smart Home Compatible | | Specific Uses For Product | home security, smart home integration, voice assistant integration | | Style Name | Door and Window Sensor P2 | | Unit Count | 1.0 Count | | Upc | 192784000847 | | Warranty Description | 1 Year Warranty | ## Product Details - **Brand:** Aqara - **Item Weight:** 0.04 Kilograms - **Item dimensions L x W x H:** 3.03 x 1.32 x 0.87 inches - **Mounting Type:** Door Mount - **Style:** Door and Window Sensor P2 ## Images ![Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa - Image 1](https://m.media-amazon.com/images/I/612VSU7yrgL.jpg) ![Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa - Image 2](https://m.media-amazon.com/images/I/61DNULZgfeL.jpg) ![Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa - Image 3](https://m.media-amazon.com/images/I/61ycLKZWatL.jpg) ![Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa - Image 4](https://m.media-amazon.com/images/I/610gzRb1S5L.jpg) ![Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa - Image 5](https://m.media-amazon.com/images/I/71BKe+d6o1L.jpg) ## Questions & Answers **Q: Does this product come with a 2-in-1 Matter Controller & Thread Border Router?** A: No, 2-in-1 Matter Controller & Thread Border Router is required and sold separately **Q: How can I ensure a stable connection for the Door and Window Sensor P2?** A: To ensure a stable connection, place the Door and Window Sensor P2 main unit between the accessory unit is no more than 22 mm .And make sure the Door and Window Sensor P2 and the router are connected to the same local area network (LAN). **Q: What type of battery should I choose for this sensor?** A: To ensure optimal performance, please ensure to use a CR123A battery when replacing, as incompatible models may cause failure or malfunction. ## Frequently Bought Together - Aqara Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa and SmartThings - Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, SmartThings, IFTTT --- ## 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.jp/products/537683240-door-and-window-sensor-p2-matter-over-thread-requires-thread](https://www.desertcart.jp/products/537683240-door-and-window-sensor-p2-matter-over-thread-requires-thread) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-19*