---
product_id: 229550428
title: "Glassbreak Sensor Window Alarm - 20ft. Range with Smart Sound Detection Technology - Compatible with SimpliSafe Home Security System"
brand: "simplisafe"
price: "€ 95.32"
currency: EUR
in_stock: true
reviews_count: 4
category: "Simpli Safe"
url: https://www.desertcart.gr/products/229550428-glassbreak-sensor-window-alarm-20ft-range-with-smart-sound-detection
store_origin: GR
region: Greece
---

# Adjustable sensitivity with 3 trigger levels 20ft smart sound detection range 3-year lithium battery life Glassbreak Sensor Window Alarm - 20ft. Range with Smart Sound Detection Technology - Compatible with SimpliSafe Home Security System

**Brand:** simplisafe
**Price:** € 95.32
**Availability:** ✅ In Stock

## Summary

> 🔒 Elevate your home security game—because your peace of mind deserves precision and power.

## Quick Answers

- **What is this?** Glassbreak Sensor Window Alarm - 20ft. Range with Smart Sound Detection Technology - Compatible with SimpliSafe Home Security System by simplisafe
- **How much does it cost?** € 95.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/229550428-glassbreak-sensor-window-alarm-20ft-range-with-smart-sound-detection)

## Best For

- simplisafe enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Setup:** Get up and running in minutes with simple placement and keypad pairing—security made effortless.
- • **Long-Lasting Power:** Forget frequent battery changes with a robust 3-year lithium battery included out of the box.
- • **Multi-Window Coverage:** Protect multiple windows and glass doors within a 20ft radius—because one sensor should cover more.
- • **Precision Sound Detection:** Engineered to distinguish between real threats and everyday noises—no false alarms, just peace of mind.
- • **Seamless SimpliSafe Integration:** Effortlessly expand your 3rd Gen system with up to 100 accessories for tailored home security.

## Overview

The SimpliSafe Glassbreak Sensor offers smart acoustic detection within a 20ft range, compatible with the SimpliSafe 3rd Gen system. Featuring adjustable sensitivity, a 3-year lithium battery, and easy installation, it provides reliable multi-window protection with minimal false alarms, making it an essential upgrade for modern, connected home security.

## Description

SimpliSafe Glassbreak Sensor Window Alarm - 20ft. Range with Smart Sound Detection Technology - Compatible with SimpliSafe Home Security System : desertcart.co.uk: DIY & Tools

Review: Great product - Great
Review: Effective Sensor - Effective and efficient glassbreak sensor. Not a single false alarm yet even though it is installed in the kitchen!

## Features

- UPGRADE YOUR SIMPLISAFE SYSTEM: Compatible with your SimpliSafe Home Security System (3rd Gen), add up to 100 accessories for customised home protection. Combine the SimpliSafe Motion and Entry Sensor for complete entry point coverage
- MULTI-WINDOW PROTECTION: Detects sound within a 20 ft. range to provide reliable security to multiple windows and glass doors in each room
- EASY SETUP: Setup is simple. Place it in the room you want to monitor and 'Add Device' with your SimpliSafe keypad. Requires SimpliSafe Home Security System
- ADJUSTABLE SENSITIVITY: Ready to work right out of the box, choose between 3 levels to adjust the trigger range from ~25 to ~10 feet
- PRECISION ENGINEERING: Engineered with precise sound detection to tell the difference between an intruder smashing a window or a plate breaking

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08DJ1R5NM |
| Average Battery Life | 3 years |
| Batteries | 1 CR123A batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Capacity | 1470 Milliamp Hours |
| Battery Cell Type | Lithium |
| Control method | Touch |
| Customer Reviews | 4.7 4.7 out of 5 stars (40) |
| Date First Available | 23 July 2020 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Weight | 79 g |
| Item model number | 8960 |
| Manufacturer | SimpliSafe |
| Maximum range | 10 Feet |
| Mounting type | Window Mount |
| Number of batteries | 1 CR123A batteries required. (included) |
| Package Dimensions | 19.2 x 15 x 4.4 cm; 79 g |
| Part Number | 8960 |
| Sensor technology | Acoustic Sensor |
| Usage | Inside |

## Product Details

- **Battery description:** CR123A
- **Brand:** SimpliSafe
- **Colour:** White
- **Compatible devices:** Home Security System
- **Power source:** Battery Powered

## Images

![Glassbreak Sensor Window Alarm - 20ft. Range with Smart Sound Detection Technology - Compatible with SimpliSafe Home Security System - Image 1](https://m.media-amazon.com/images/I/61XwwUgqy2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by P***S on 26 January 2026*

Great

### ⭐⭐⭐⭐⭐ Effective Sensor
*by G***Y on 26 August 2024*

Effective and efficient glassbreak sensor. Not a single false alarm yet even though it is installed in the kitchen!

### ⭐⭐⭐⭐⭐ Glassbreak Sensor Window Alarm
*by D***N on 26 February 2024*

So easy to add to my simplisafe system added within 5 mins great addition to your system specially if you have patio doors and someone breaks the glass to gain entry

## Frequently Bought Together

- SimpliSafe Glassbreak Sensor Window Alarm - 20ft. Range with Smart Sound Detection Technology - Compatible with SimpliSafe Home Security System
- SimpliSafe Entry Sensor - Window and Door Protection - Compatible with SimpliSafe Home Security System
- SimpliSafe Bell Box - Wireless External Siren with 105db Alarm and Red Flashing LED Security Light Deterrent. Compatible with SimpliSafe Home Security System Only

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**Shop now:** [https://www.desertcart.gr/products/229550428-glassbreak-sensor-window-alarm-20ft-range-with-smart-sound-detection](https://www.desertcart.gr/products/229550428-glassbreak-sensor-window-alarm-20ft-range-with-smart-sound-detection)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-09*