---
product_id: 85901949
title: "Door Window Alarms - 5 Pack,125dB,Volume Control,Window Door Open Alarm Sensors for Kids Safety/Dementia/Pool,Wireless Sensors Keep Your Home Security,Easy to Install,Long Battery Life"
brand: "sanjie"
price: "VT13845"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/85901949-door-window-alarms-5-pack-125db-volume-control-window-door
store_origin: VU
region: Vanuatu
---

# 125dB max volume 12-month battery life Easy 3M tape install Door Window Alarms - 5 Pack,125dB,Volume Control,Window Door Open Alarm Sensors for Kids Safety/Dementia/Pool,Wireless Sensors Keep Your Home Security,Easy to Install,Long Battery Life

**Brand:** sanjie
**Price:** VT13845
**Availability:** ✅ In Stock

## Summary

> 🚪🔔 Secure your space, secure your peace of mind!

## Quick Answers

- **What is this?** Door Window Alarms - 5 Pack,125dB,Volume Control,Window Door Open Alarm Sensors for Kids Safety/Dementia/Pool,Wireless Sensors Keep Your Home Security,Easy to Install,Long Battery Life by sanjie
- **How much does it cost?** VT13845 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/85901949-door-window-alarms-5-pack-125db-volume-control-window-door)

## Best For

- sanjie enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Peel, stick, and activate—no tools or wiring needed for instant protection.
- • **Long-Lasting Power:** Up to 12 months of reliable battery life with low-battery alerts to keep you worry-free.
- • **Unmatched Loudness:** 125dB alarm cuts through any noise, ensuring instant alerts.
- • **Versatile Safety Net:** Perfect for doors, windows, cabinets, and even pool areas—protect what matters most.
- • **Customizable Volume Modes:** Switch between 125dB alarm, 100dB alarm, or gentle 100dB chime for tailored security.

## Overview

The Sanjie Door Window Alarms 5-pack offers powerful 125dB wireless magnetic sensors with adjustable volume modes, easy peel-and-stick installation, and up to 12 months of battery life. Designed for versatile use across homes, offices, and pools, these alarms provide reliable security and safety for kids, elderly, and property with minimal maintenance.

## Description

Sponsored Ad - Sanjie Door Window Alarms - 5 Pack,125dB,Volume Control,Window Door Open Alarm Sensors for Kids Safety/Dementia/Pool,Wireless Sensors Keep Your Home Security,Easy to Install,Long Battery Life

## Features

- Peace of Mind - Door window alarms guard you and your home's security. Alarms can also keep the safety of kids as well as the elderly who need care
- Wide Use - Magnetic sensor will alarm or chime if separated.Can be used in pool, home, apartment, store, office, garage, RV, warehouse, hotel and more. Alarm sensor can be installed on sliding door/window, cabinet, drawer, etc
- Easy to Install - Tear off the 3M double-sided tape on the back of the wireless alarm and install it on the door or window, etc. Turn on the switch, set the mode and ready to use. It is recommended that the alarm be installed indoors
- Volume Control - Alarms have 3 modes:125dB Alarm(loud enough), 100dB Alarm, 100dB Chime (dingdong 2 times). When the door window sensor is opened,it will alarm continuously for 30 seconds and will not stop until the window or door is closed
- Long Battery Life - Powered by 3 LR44 button batteries supplied. Normal life of the alarm is up to 12 months. When the alarm is in low battery, the indicator light will flash to alert you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Batteries | 1 12V batteries required. (included) |
| Voltage | 110 Volts |
| Control Method | App, Touch |
| Noise Level | 110 Decibels |
| Mounting Type | DOOR/WINDOW MOUNT |
| Sensor Technology | Contact Sensor |
| UPC | 680727535469 |
| Manufacturer | SanJie |
| Part Number | YYDOA01 |
| Item Weight | 7.4 ounces |
| Product Dimensions | 3 x 1.5 x 0.8 inches |
| Item model number | YYDOA01 |
| Batteries | 1 12V batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Style | 5 PACKS |
| Shape | Oval |
| Installation Method | Self-Adhesive |
| Item Package Quantity | 1 |
| Included Components | Magnets |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Silver Oxide |
| Description Pile | Alkaline |
| Average Battery Life | 3 	years |
| Warranty Description | lifelong |

## Product Details

- **Color:** White
- **Brand:** SanJie
- **Power Source:** Battery Powered
- **Compatible Devices:** Home Security System
- **Battery Description:** Alkaline

## Images

![Door Window Alarms - 5 Pack,125dB,Volume Control,Window Door Open Alarm Sensors for Kids Safety/Dementia/Pool,Wireless Sensors Keep Your Home Security,Easy to Install,Long Battery Life - Image 1](https://m.media-amazon.com/images/I/71nIcXemGKL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Are the alarms easy to install?**
A: YES. Just remove the 3M double-sided tape and ensure the gap between the alarm does not exceed 0.4in.The arrows of the alarm are aligned with each other.

**Q: How long do the batteries typically last?**
A: The batteries are already built into the alarm. 1 Alarm Pack for 3*LR44 batteries and will last 12 months normally.

**Q: Can the volume of the alarm be adjusted?**
A: YES. The alarm has 3 modes, Mode 1: 125dB alarm, Mode 2: 100dB alarm, Mode 3: 100dB “ding dong” 2 times. The alarm maximum sound loud enough to deter intruders.

**Q: Are the alarms suitable for use on sliding doors or windows?**
A: YES. Alarms are generally available for sliding doors/windows. For best performance, make sure the alarm is mounted in a position that detects movement.

**Q: Does alarm false alarm easily?**
A: NO. Alarm sounds immediately upon separation and lasts for 30s before stopping unless the door/window is closed.

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**Shop now:** [https://www.desertcart.vu/products/85901949-door-window-alarms-5-pack-125db-volume-control-window-door](https://www.desertcart.vu/products/85901949-door-window-alarms-5-pack-125db-volume-control-window-door)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*