---
product_id: 604284544
title: "Xiaomi Mi Door and Window Sensor 2"
brand: "xiaomi"
price: "FREE"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/604284544-xiaomi-mi-door-and-window-sensor-2
store_origin: TN
region: Tunisia
---

# Ambient light sensor for smart night lighting Bluetooth 5.1 BLE stable connection Long-lasting CR2032 battery Xiaomi Mi Door and Window Sensor 2

**Brand:** xiaomi
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🚪🔒 Elevate your home security with smart, silent precision!

## Quick Answers

- **What is this?** Xiaomi Mi Door and Window Sensor 2 by xiaomi
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/604284544-xiaomi-mi-door-and-window-sensor-2)

## Best For

- xiaomi enthusiasts

## Why This Product

- Trusted xiaomi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Security Alerts:** Receive real-time notifications on your phone whenever doors or windows open unexpectedly.
- • **Compact & Discreet Design:** Sleek, modern sensor fits unobtrusively on any door or window frame.
- • **Customizable Open-Door Alerts:** Set personalized alerts for doors left open too long, perfect for busy households and peace of mind.
- • **Seamless Smart Home Integration:** Automatically triggers smart lights in low-light for effortless night-time entry.
- • **Reliable Bluetooth 5.1 Connectivity:** Stable and energy-efficient connection ensures consistent monitoring without interruptions.

## Overview

The Xiaomi Mi Door and Window Sensor 2 is a compact, modern security device that uses Bluetooth 5.1 BLE to reliably monitor door and window status. Featuring an ambient light sensor, it smartly triggers connected lights for safer night-time access. With instant smartphone alerts and customizable open-door notifications, it offers peace of mind for busy, security-conscious millennials. Powered by a long-lasting CR2032 battery, it blends discreet design with cutting-edge smart home convenience.

## Description

The Mi Door and Window Sensor 2 enhances your smart home with security and convenience. This compact sensor detects open/closed doors and windows, triggers smart lights in low-light conditions, sends instant alerts to your phone, and boasts a long-lasting battery.

## Features

- New light sensor: Detects ambient light and automatically connects to smart lights for a night-time entry light scene.
- Instant alerts whenever a door/window opens or closes unexpectedly, for greater peace of mind when baby is on the moveAttaches to anything that opens or closes. Set alerts for unexpected openings, or doors that have been left open for a certain time.
- Bluetooth connectivity: Connects to your smartphone via Bluetooth 5.1 BLE for stable and reliable communication.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GPYH1HK |
| ASIN  | B09GPYH1HK |
| Batteries  | 1 AA batteries required. |
| Best Sellers Rank | #18,085 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Home Security Door & Window Sensors |
| Brand Name | Xiaomi |
| Customer Reviews | 3.8 3.8 out of 5 stars (314) |
| Customer reviews | 3.8 3.8 out of 5 stars (314) |
| Date First Available  | 26 January 2024 |
| Global Trade Identification Number | 06934177745874 |
| Included Components | Mi Window And Door Sensor 2 |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 34 x 33 x 14 millimeters |
| Item Type Name | Mi Window And Door Sensor 2 |
| Item Weight | 50 Grams |
| Item model number  | OB02751 |
| Language  | English |
| Manufacturer | Xiaomi |
| Manufacturer  | Xiaomi |
| Material Type | Plastic |
| Maximum Supply Voltage | 3.3 Volts |
| Measurement Accuracy | +/- 0.1 volts |
| Model | OB02751 |
| Mounting Type | Tape |
| Number of Items | 1 |
| Output Type | digital |
| Part Number | XM200053 |
| Product Dimensions  | 3.4 x 3.27 x 1.45 cm; 50 g |
| Sensing Distance | 14.5 Millimeters |
| Style Name | Modern |
| Unit Count | 1 Count |
| Upper Temperature Rating | 50 Degrees Celsius |

## Product Details

- **Brand:** Xiaomi
- **Item dimensions L x W x H:** 34 x 33 x 14 millimeters
- **Item weight:** 50 Grams
- **Material:** Plastic
- **Style:** Modern

## Images

![Xiaomi Mi Door and Window Sensor 2 - Image 1](https://m.media-amazon.com/images/I/41lC8cwJncL.jpg)

## Frequently Bought Together

- Xiaomi Capteur Intelligent Mi Door and Window Sensor 2 OB02751 Noir
- Xiaomi Smart Camera C200 1080p high resolution 360° Vision AI Human Detection, Clear and Crisp Video, Enhanced Night Vision, Smart Voice Control, White
- Smart Plug 2 Wi-Fi EU

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**Shop now:** [https://www.desertcart.tn/products/604284544-xiaomi-mi-door-and-window-sensor-2](https://www.desertcart.tn/products/604284544-xiaomi-mi-door-and-window-sensor-2)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-04*