---
product_id: 666306720
title: "135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security"
brand: "mosaic alarm"
price: "49006₫"
currency: VND
in_stock: false
reviews_count: 8
url: https://www.desertcart.vn/products/666306720-135db-loud-sound-mini-motion-sensor-alarm-for-garage-shed
store_origin: VN
region: Vietnam
---

# Multi-alarm wireless linkage 135dB max volume Dual power: AAA batteries or USB 135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security

**Brand:** mosaic alarm
**Price:** 49006₫
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Stay one step ahead with the loudest, smartest mini alarm on the block!

## Quick Answers

- **What is this?** 135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security by mosaic alarm
- **How much does it cost?** 49006₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/666306720-135db-loud-sound-mini-motion-sensor-alarm-for-garage-shed)

## Best For

- mosaic alarm enthusiasts

## Why This Product

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

## Key Features

- • **Piercing 135dB Siren:** Instantly deters intruders & wild animals with adjustable volume levels.
- • **Plug & Play Portability:** Cordless, lightweight design perfect for home, garage, shed, or on-the-go camping protection.
- • **Seamless Multi-Alarm Sync:** Link multiple units wirelessly—no internet or app needed—for amplified security coverage.
- • **Remote Control Convenience:** Arm/disarm from up to 100ft away with included key fob; supports multiple remotes.
- • **User-Friendly PIN Security:** Customizable keypad PIN ensures only you can disarm the alarm—no tech skills required.

## Overview

The Mosaic Alarm MH105 is a compact, cordless motion sensor alarm delivering a powerful 135dB siren to protect your home, garage, or travel setup. Featuring wireless multi-alarm linkage, remote key fob control, and dual power options (AAA batteries or USB), it offers flexible, easy-to-install security without the need for apps or internet. Ideal for millennials seeking hassle-free, high-impact protection with customizable PIN access and portable design.

## Description

Full description not available

## Features

- 【Mini Infrared Motion Sensor Alarm 】Once triggered by motion detected, If PIN CODE is not entered or disarm by key fob timely in 5s(Default, but other optional 10s/15s), then device will sound loudly and last 30s. It is a great additional Indoor Cordless Infrared Home Security System for protecting your safety or property. You can also use it to keep pets off kitchen counters and tables or keep them from destroying the furnitures when you are away.
- 【Max 135dB Loud Siren】It emits a very high-pitched, harsh sound, aiming to promptly deter potential intruder, thieves or repel the wild animal, pets. It may sound very piercing or uncomfortable if you are extremely sensitive to this type of sound. But please be aware that this shrill sound is indeed very effective at attracting the attention of people nearby, thereby achieving the purpose of deterring potential crime. TIPS: THE VOLUME IS ADJUSTABLE(OPTION: H/M/L).
- 【Support Multi-Alarms Linkage (ADVANCED FEATURE)】Install them in front door, back door, garage, shed, basement, etc...(Within the device's communication range). When any one of the alarms is triggered and sound, all the linked alarms will simultaneously sound too, creating a loudly and powerful deterrent effect to scare away intruders or thieves. No internet required. No host required. No App required.
- 【Key Fob / Remote Control 】Handy key fob allows you to arm/disarm the alarm up to 100ft / 30m away(Base on open fields). TIPS: Support Multiple Key Fobs . You need to buy additional key fobs to pair. Please follow the manual to set up.
- 【Simple Portable Keypad Alert & Travel Camp Bear Alarm】NO APP required. Friendly operation for Elderly or Children. Press 'ENTER' key to arm, Enter PIN CODE "123"(default ) to disarm. (You can also set your own personal PIN, please follow the manual to set up.
- 【Alarm Sound Selectable】ALARM SOUND 1(default): high-pitched, harsh sound; ALARM SOUND 2: harsh sound; Those 2 sounds are recommended to use as alarm sound. SOUND 3: Door Bell Ring Sound. It is recommended to as door bell if you need a temporary one. Chose in accordance with your needs and please follow the manual to set up.
- 【2 Power Operated Mode】2 x AAA alkaline batteries (NOT INCLUDED IN THE PACKAGE) or USB DC Power. We recommend to use High-capacity Alkaline Battery. TIPS: Low battery LED indicator: Red light ON when batteries are running low. Please replace the batteries ASAP.
- 【Easy Set Up And Wire Free】Cordless wall mounted or free standing on table. Portable PIR Motion Detector Alert for Shed, Garage, Outbuilding, Indoor, Gates, Front / Back Porches. Or even travel for camping, RV, Motorhome, Touring Car. But please be noted IT IS NOT WATERPROOF.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mosaic Alarm |
| Color | White |
| Power Source | Battery Powered or DC Power |
| Item Weight | 0.22 Pounds |
| Maximum Range | 26 Feet |
| Mounting Type | Wall-mounted or Free Stand |
| Battery Description | 2 x AAA akaline Batteries |
| Product Dimensions | 1.4"D x 2.5"W x 6.2"H |
| Number of Batteries | 1 CR2 batteries required. |
| Recommended Uses For Product | Home security, property protection, pet monitoring, shed/garage monitoring, travel/camping security |
| Manufacturer | ‎‎DongGuan HouJie Mosaic Electronics Factory |
| Part Number | MH105 |
| Item Weight | 3.52 ounces |
| Item model number | Kit (Included MH105 & KF102) |
| Batteries | 1 CR2 batteries required. |
| Material | ABS |
| Included Components | USB Power Cord x 1; (Adaptor Not Included), Mini Motion Sensor Alarm(Model MH105) x1;, Key Fob(Model KF102 with Buttton Cell CR2032 included) x1;, Wall Mounting Bracket with Fixings x1;, Manual; |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Description Pile | 2 x AAA akaline Batteries |

## Product Details

- **Brand:** Mosaic Alarm
- **Color:** White
- **Power Source:** Battery Powered or DC Power
- **Item Weight:** 0.22 Pounds
- **Maximum Range:** 26 Feet

## Images

![135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security - Image 1](https://m.media-amazon.com/images/I/61-HMvBJUKL.jpg)
![135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security - Image 2](https://m.media-amazon.com/images/I/61ZfhX46H8L.jpg)
![135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security - Image 3](https://m.media-amazon.com/images/I/61JNq9K-FfL.jpg)
![135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security - Image 4](https://m.media-amazon.com/images/I/71UOWU+BueL.jpg)
![135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security - Image 5](https://m.media-amazon.com/images/I/71+6xaxYQwL.jpg)

## Questions & Answers

**Q: How this infrared motion sensor alarm works? (Please make sure to read this careful before you decide to buy one)**
A: 1: Press 'ENTER' key or "LOCK" icon on key fob to arm after power on, you have 30s to leave the monitor area;

**Q: Is Sound Volume Adjustable?**
A: Yes. There are 3 levels selectable.

**Q: What is Advanced Multi-Alarms Linkage Feature?**
A: Install multiple linked alarms in front door, back door, garage, shed, etc... If one alarm is triggered and sound, all the linked alarms will simultaneously sound, creating a loudly and powerful deterrent effect to scare away intruders or thieves.

**Q: Is Alarm Sound Selectable?**
A: Yes, There are 3 options.

**Q: Is this alarm a non-waterproof device?**
A: Yes! This alarm is non-waterproof, so when you use it as a portable keypad alert for outdoor, your travel, camping, please kind note this important point.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loud
*by R***Y on February 3, 2025*

Works well I use it to keep my cats out of going in an area they don't belong it works very very well

### ⭐⭐⭐⭐ Good Product
*by M***O on December 25, 2024*

Product Good, Instructions could be better

### ⭐⭐⭐⭐⭐ More than happy with this item.
*by D***T on December 21, 2024*

Super product. Like everything about it. Would buy again.

## Frequently Bought Together

- 135dB Loud Sound Mini Motion Sensor Alarm for Garage, Shed. Remote Control Portable Cordless Battery Operated Keypad Alert for Travel, Camping. Indoor USB Power Motion Detector Siren for Home Security
- Loud 135db Keypad Motion Sensor Alarm Siren for Garage, Shed. Portable Cordless Battery Operated Travel PIR Motion Detector Alert. Indoor USB Powered Infrared Home Security Intruder, Burglar Alarm

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-06*