---
product_id: 485850873
title: "Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white"
brand: "bosch"
price: "S$106"
currency: SGD
in_stock: true
category: "Bosch"
url: https://www.desertcart.sg/products/485850873-bosch-smart-home-door-window-contact-ii-plus-break-in
store_origin: SG
region: Singapore
---

# Smart app status & triggers Vibration break-in detection Energy-saving window detection Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white

**Brand:** bosch
**Price:** S$106
**Availability:** ✅ In Stock

## Summary

> 🔐 Secure smarter, live better — your home’s silent guardian.

## Quick Answers

- **What is this?** Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white by bosch
- **How much does it cost?** S$106 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/485850873-bosch-smart-home-door-window-contact-ii-plus-break-in)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Quick & Easy Setup:** Stick, scan, and sync in minutes—no tech headaches, just smart security.
- • **Instant Break-in Alerts:** Detects even subtle vibrations to stop intruders before damage occurs.
- • **Reliable German Engineering:** Compact, durable sensor built to perform flawlessly in any home environment.
- • **Seamless Smart Home Integration:** Effortlessly pairs with Bosch Smart Home, Alexa & Google Assistant for total control.
- • **Energy-Efficient Climate Control:** Automatically lowers radiator heat when windows open, cutting your bills.

## Overview

The Bosch Smart Home door/window contact II plus is a compact, surface-mounted sensor that detects open doors, windows, and vibrations to provide advanced break-in protection. Compatible with Bosch Smart Home systems, Amazon Alexa, and Google Assistant, it enables real-time alerts and smart automation, including energy-saving radiator control. With a quick 5-second response time and easy installation, it offers millennial professionals a seamless blend of security, convenience, and sustainability.

## Description

Shop Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with desertcart Alexa and Google Assistant, white. Free delivery on eligible orders of £20 or more.

## Features

- Smart sensor: reliably detects open doors, windows and vibrations, shows their status in the app and serves as a trigger for actions and scenarios in the Smart home thanks to the integrated button
- Break-in protection: once integrated into the Bosch Smart Home alarm system, the door/window contact triggers an alarm when it detects vibrations at the window caused by break-in attempts
- Warning in the alarm system: door/window sensor detects security gaps when the alarm system is activated and draws your attention to open doors and windows
- Save heating costs: window sensor detects open windows, enabling the smart radiator thermostats to be automatically turned down via the "Sustainable ventilation" service to save energy costs
- Maximum added value in the system: you need a Bosch Smart Home controller or Bosch Smart Home controller II to integrate the device into your Bosch Smart Home system
- Box contents: 1x door/window sensor, 1x magnet with 2 spacers, 1x CR123A battery, adhesive tape, user manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBLZ8JGL |
| Best Sellers Rank | 143,401 in DIY & Tools ( See Top 100 in DIY & Tools ) 127 in Home Security Door & Window Sensors |
| Brand | Bosch |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (317) |
| EU Spare Part Availability Duration | 1 Years |
| Global Trade Identification Number | 04062321542566 |
| Included Components | 1x door/window sensor, 1x magnet with 2 spacers, 1x CR123A battery, adhesive tape, user manual |
| Item Dimensions | 23 x 22 x 75 millimetres |
| Item Type Name | Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, |
| Item Weight | 42 Grams |
| Manufacturer | Bosch |
| Manufacturer Part Number | 8750002092 |
| Material | Metal |
| Maximum Supply Voltage | 3 Volts |
| Model Number | 8750002092 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Output Type | Digital |
| Response Time | 1 seconds |
| Sensing Distance | 2 Metres |
| Specific Uses For Product | Door and window security, energy saving, integration into smart home systems |
| Style Name | Door/window Contact II plus |
| Upper Temperature Rating | 50 Degrees Celsius |

## Product Details

- **Brand:** Bosch
- **Item dimensions L x W x H:** 23 x 22 x 75 millimetres
- **Item weight:** 42 Grams
- **Material:** Metal
- **Style:** Door/window Contact II plus

## Images

![Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white - Image 1](https://m.media-amazon.com/images/I/41oax0w89YL.jpg)
![Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white - Image 2](https://m.media-amazon.com/images/I/21pvu5kkblL.jpg)
![Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white - Image 3](https://m.media-amazon.com/images/I/41mi7XlxlaL.jpg)
![Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white - Image 4](https://m.media-amazon.com/images/I/41-5vc5KDdL.jpg)
![Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white - Image 5](https://m.media-amazon.com/images/I/41Gf-prmQEL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: Hi, does this work with HomeKit?**
A: Dear Syl, yes it works with Apple HomeKit. Best regards

**Q: Do you absolutely need the Bosch Smart Home controller? or can you just purchase the sensor an connect it to an app in my phone? This is the only Bosc**
A: Hi Andrea, yes you will need the bosch smart Home controller to use the product. Best regards, your bosch smart home team

## Frequently Bought Together

- Bosch Smart Home door/window contact II plus, break-in protection with smart sensor for vibration detection, compatible with Amazon Alexa and Google Assistant, white
- Bosch Smart Home Controller II, Gateway Controlling The Bosch Smart Home System, Smart Hub
- Bosch Smart Home smoke detector II, with app function, compatible with Apple HomeKit

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**Shop now:** [https://www.desertcart.sg/products/485850873-bosch-smart-home-door-window-contact-ii-plus-break-in](https://www.desertcart.sg/products/485850873-bosch-smart-home-door-window-contact-ii-plus-break-in)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-04*