---
product_id: 537683240
title: "Door and Window Sensor P2, Contact Sensor with Remote Alarm"
brand: "aqara"
price: "€ 59.71"
currency: EUR
in_stock: true
category: "Aqara"
url: https://www.desertcart.fi/products/537683240-door-and-window-sensor-p2-contact-sensor-with-remote-alarm
store_origin: FI
region: Finland
---

# Low-latency, stable connectivity with Thread protocol Long-lasting CR123A battery for uninterrupted security Matter over Thread for seamless smart home integration Door and Window Sensor P2, Contact Sensor with Remote Alarm

**Brand:** aqara
**Price:** € 59.71
**Availability:** ✅ In Stock

## Summary

> 🚪🔔 Stay ahead of every open door moment — smart security that speaks your language!

## Quick Answers

- **What is this?** Door and Window Sensor P2, Contact Sensor with Remote Alarm by aqara
- **How much does it cost?** € 59.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/537683240-door-and-window-sensor-p2-contact-sensor-with-remote-alarm)

## 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

- • **Next-Gen Smart Home Sync:** Native Matter support ensures flawless compatibility with Apple Home, Google Home, Alexa, and Samsung hubs.
- • **Privacy-First Automation:** Local automations run without cloud dependency, keeping your smart home secure and functional offline.
- • **Sleek, Hassle-Free Setup:** Compact design with adhesive back and long-life battery means quick installation and months of worry-free protection.
- • **Precision Security Alerts:** High-precision Hall sensor detects door/window status instantly, sending real-time notifications wherever you are.
- • **Voice-Controlled Monitoring:** Hands-free status updates and alerts via Siri, Alexa, and Google Assistant keep you effortlessly informed.

## Overview

The Aqara Door and Window Sensor P2 is a cutting-edge contact sensor featuring native Matter support over Thread protocol for ultra-stable, low-latency smart home integration. It precisely monitors door and window status with a high-precision Hall sensor, delivering instant alerts to your smartphone. Designed for privacy and reliability, it supports local automations without cloud dependency and voice assistant compatibility with Siri, Alexa, and Google Assistant. Its compact form factor and long-lasting CR123A battery ensure easy installation and continuous protection, making it a must-have for modern smart homes.

## Description

Buy Aqara Door and Window Sensor P2, Contact Sensor with Remote Alarm | Matter Over Thread, Requires 2-in-1 Matter Controller & Thread Border Router, Supports Apple Home, Alexa: Hubs & Controllers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 | #23,241 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #34 in Home Automation Hubs & Controllers |
| Brand Name | Aqara |
| Customer Reviews | 3.6 3.6 out of 5 stars (1,113) |
| Included Components | Sensor Accessory Unit × 1 |
| Item Dimensions | 3.03 x 1.32 x 0.87 inches |
| Item Highlight | Matter Over Thread, Requires 2-in-1 Matter Controller & Thread Border Router, Supports Apple Home, Alexa |
| Item Type Name | Door and window sensor |
| Item Weight | 0.04 kg |
| Manufacturer | Lumi United Technology Co., Ltd |
| Model | DW-S02E |
| Mounting Type | Door Mount |
| Number of Items | 1 |
| Part Number | DW-S02E |
| Specific Uses For Product | home security, smart home integration, voice assistant integration |
| Style Name | Door and Window Sensor P2 |
| UPC | 192784000847 |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Warranty |

## Product Details

- **Brand:** Aqara
- **Item Weight:** 0.04 kg
- **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, Contact Sensor with Remote Alarm - Image 1](https://m.media-amazon.com/images/I/612VSU7yrgL.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

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**Shop now:** [https://www.desertcart.fi/products/537683240-door-and-window-sensor-p2-contact-sensor-with-remote-alarm](https://www.desertcart.fi/products/537683240-door-and-window-sensor-p2-contact-sensor-with-remote-alarm)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-09-21*