---
product_id: 619544659
title: "Home Alarm System,GSM/WiFi Professional Home Security Systems with Door/Window Sensors,Motion Sensors,Loud Siren,Phone App Instant Alerts,LCD Display Screen,Work with Alexa and Google"
brand: "lwohsi"
price: "S$102"
currency: SGD
in_stock: true
category: "Lwohsi"
url: https://www.desertcart.sg/products/619544659-home-alarm-system-gsm-wifi-professional-home-security-systems-door
store_origin: SG
region: Singapore
---

# App & voice control Dual WiFi & GSM modes 120dB loud siren Home Alarm System,GSM/WiFi Professional Home Security Systems with Door/Window Sensors,Motion Sensors,Loud Siren,Phone App Instant Alerts,LCD Display Screen,Work with Alexa and Google

**Brand:** lwohsi
**Price:** S$102
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your home security game — because peace of mind is the ultimate status symbol.

## Quick Answers

- **What is this?** Home Alarm System,GSM/WiFi Professional Home Security Systems with Door/Window Sensors,Motion Sensors,Loud Siren,Phone App Instant Alerts,LCD Display Screen,Work with Alexa and Google by lwohsi
- **How much does it cost?** S$102 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/619544659-home-alarm-system-gsm-wifi-professional-home-security-systems-door)

## Best For

- lwohsi enthusiasts

## Why This Product

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

## Key Features

- • **Smart Home Integration:** Compatible with Alexa, Google Assistant, and Tuya for hands-free, voice-activated security management.
- • **Powerful & User-Friendly:** Equipped with a 120dB siren, LCD display, and intuitive app control for professional-grade safety without the hassle.
- • **Expandable Sensor Ecosystem:** Customize protection with door, window, motion, and SOS sensors tailored to your home’s unique needs.
- • **Instant Alerts on Your Phone:** Receive real-time push notifications, calls, and SMS to stay connected wherever you are.
- • **Seamless Dual-Network Security:** Switch effortlessly between WiFi and GSM for zero monthly fees or remote SIM control.

## Overview

The LWOHSI Home Alarm System is a professional-grade, dual-mode WiFi and GSM security solution featuring a 120dB siren, real-time phone alerts, and compatibility with Alexa, Google Assistant, and Tuya. Its modular sensor support and intuitive app control make it a versatile, no-contract system designed for modern smart homes.

## Description

Comprehensive home security system with GSM/SMS, 120dB siren, remote control, LCD display, voice invite. Supports WIFI and GSM for flexible installation and monitoring.

## Features

- 【WIFI and GSM Security System】Working Mode The homekit home alarm supports two working modes. The first mode WIFI: no SIM, no phone line, no monthly fee, no need to sign a contract with a security company, you can install it directly and have an alarm function on the spot. The second mode: the alarm also supports the SIM card function and you can use your mobile phone to control it remotely
- 【Network Support of Wireless Alarm System】 The central panel has a built-in GSM module. You can set 5 groups of telephone alarm numbers and two groups of SMS alarm numbers. When the alarm sounds, the central panel makes a call and sends an SMS to the previously set phone number. You can also use mobile phones (or landlines) to dial the control panel number or send an SMS to the control panel number
- 【Powerful and compatible with other monitoring accessories】 WiFi network alarm, support APP Push to ensure stable alarm performance. They are complete and can be easily used at home on the details you want to monitor. you can add door sensor, infrared, buttons and SOS buttons as you like. Supports multiple alarm settings such as front door, entrance, emergency, bedroom, window, etc.
- 【Multifunctional Home Security System】 Home Security System That includes the following functions: camper alarm, closet alarm, door opening sensor, motion sensor with alarm, window security, wifi motion sensor, elderly emergency call.
- 【Alarm compatible with Google, Alexa and Tuya】. The home alarm kit does not destroy the decorative style of the house or damage the walls; Built-in powerful 32-bit Cortex-M3-based CPU, the home alarm system supports Tuya APP remote control and supports desertcart Burglar Alarm Alexa, Google Assistant for voice control.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C8D673G5 |
| Alert Type | Audio & Motion |
| Antenna Location | Home and Business Security |
| Assembly Instructions Description | Included in the manual |
| Battery Cell Composition | Alkaline |
| Best Sellers Rank | 43,770 in DIY & Tools ( See Top 100 in DIY & Tools ) 60 in Home Alarm Systems |
| Brand | LWOHSI |
| Colour | White |
| Compatible Devices | Smartphone |
| Connector Type | Wi-Fi |
| Control Method | App |
| Country of Origin | China |
| Customer Reviews | 3.9 3.9 out of 5 stars (735) |
| EU Spare Part Availability Duration | 10 Years |
| Included Components | 1 X A108S Alarm System |
| Installation method | wireless, self-installation |
| Item Dimensions | 20.3 x 15.2 x 10.2 centimetres |
| Item Weight | 0.64 Kilograms |
| Manufacturer | LWOHSI |
| Model Number | A108S |
| Network Connectivity Technology | Wireless |
| Power source | Corded Electric |
| Sensor Technology | PIR |
| Sound Level | 120 Decibels |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** LWOHSI
- **Colour:** White
- **Compatible devices:** Smartphone
- **Item dimensions L x W x H:** 20.3 x 15.2 x 10.2 centimetres
- **Power source:** Corded Electric

## Images

![Home Alarm System,GSM/WiFi Professional Home Security Systems with Door/Window Sensors,Motion Sensors,Loud Siren,Phone App Instant Alerts,LCD Display Screen,Work with Alexa and Google - Image 1](https://m.media-amazon.com/images/I/61gU5yd89LL.jpg)

## Available Options

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

## Frequently Bought Together

- Wireless Home Alarm System, GSM SMS Complete Burglar Alarm System with 120dB Alarm Siren, Intelligent Remote Control, LCD Display, Voice Invite, Security for Home, Office
- PGST PB-68 433MHz Wireless Door Sensor Anti-Theft Alarm Sensor (PB68-2PCS)

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**Shop now:** [https://www.desertcart.sg/products/619544659-home-alarm-system-gsm-wifi-professional-home-security-systems-door](https://www.desertcart.sg/products/619544659-home-alarm-system-gsm-wifi-professional-home-security-systems-door)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-15*