---
product_id: 52014698
title: "KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa"
brand: "kerui"
price: "HK$37"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/52014698-kerui-w18-only-2-4g-wifi-gsm-wireless-basic-burglar
store_origin: HK
region: Hong Kong
---

# Auto dial up to 6 preset numbers 2.4GHz WiFi connectivity 120dB loud external siren KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa

**Brand:** kerui
**Price:** HK$37
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Stay ahead of threats with smart, silent protection.

## Quick Answers

- **What is this?** KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa by kerui
- **How much does it cost?** HK$37 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/52014698-kerui-w18-only-2-4g-wifi-gsm-wireless-basic-burglar)

## Best For

- kerui enthusiasts

## Why This Product

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

## Key Features

- • **Emergency Ready:** One-press panic button on remote triggers alarms and emergency calls—perfect for vulnerable family members.
- • **DIY Wireless Setup:** Effortless installation with support for up to 99 detectors and remotes—customize your security ecosystem.
- • **Multi-Channel Alerts:** Instantly notify up to 6 contacts with automated calls and SMS, ensuring no breach goes unnoticed.
- • **Seamless Remote Control:** Manage your home security anytime, anywhere via the intuitive W18 app on iOS & Android.
- • **Powerful Intrusion Detection:** Advanced PIR motion and door sensors detect unauthorized entry with zero delay.

## Overview

The KERUI W18 is a wireless DIY home security system featuring 2.4GHz WiFi and GSM connectivity for remote app control and automatic emergency dialing. It includes motion and door sensors, a 120dB siren, and supports up to 6 preset emergency contacts. Designed for easy installation and comprehensive 24/7 protection without monthly fees, it empowers millennials to safeguard their homes and loved ones with cutting-edge technology.

## Description

Notes: 1.If you have any use questions, Please contact us in time, We will reply you in the fastest time，And SEARCH FOR ✔"The way of using W18 Home Alarm system kit"✔on YouTube to see more information. 2.WiFi Settings:Works on 2.4GHz WiFi (Not support for 5GHz WiFi), by using the free iOS/Android "W18" app to search your WiFi signal and enter its password, you can control the system from anywhere anytime via your smartphone. 3.GSM Settings:works with a standard GSM SIM card with credit (NOT provided). When the alarm is activated, UP TO 6 PRESET numbers will receive an alert telephone call and SMS text to notify you which zone has a security breach, and provides the 2-way intercom to check the panel status remotely. Supports O2, Vodafone and T-mobile Pay as You Go SIM card, or any other backward compatible 4G SIM card operates at GSM 850/900/1800/1900MHz. Main Features: 1.No need to pay monthly rent, pay once, and always free 2.6 groups alarm phone NO., automatically dial preset phone number when power failure 3.10s automatic message recording with built-in artificial voice,so that user can know the alarm place and zone when received the alarm call remotely; 4.Wireless study 1527 series accessories, and as much as 99 detectors and remote controls 5.Telephone/SMS message long-distance control for arming,disarming,monitoring,remote announcement 6.APP control host host set and administration,and supports IOS/Android Package Included: 1 X Alarm Panel(No include GSM SIM card) 1 X Wireless PIR Motion Sensor 1 X Wireless Door Sensor 2 X Wireless Remote Control 1 X Wired Siren 1 X UK Adapter for Alarm Panel 1 X English Manual

## Features

- Support gsm card (not provided), wifi connection, can be controlled by app remotely, all aspects, multiple ways, 24 hours to protect your home, office and other places
- 6 emergency call numbers can be set in advance. If an alarm occurs, the host will dial preset number automatically and 10 seconds help voice recording
- The door sensor and PIR motion detector can detect any illegal intrusion, and the external alarm loud than 120db, quickly notify you and your family and neighbors to scare the intruder.
- In an emergency, children and the elderly at home, pressing the emergency alarm button on the remote control will trigger all alarms and send emergency calls and messages to other families so that they can get help in time.
- If you have any usage problems, please contact us via email in time, we will reply within 24 hours, SEARCH FOR ✔"The way of using W18 Home Alarm system kit"✔on YouTube to see more information.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KERUI |
| Product Dimensions | 16 x 0.8 x 10 cm; 300 g |
| Batteries | 5 AAA batteries required. (included) |
| Item model number | W18 |
| Size | W18 Alarm Basic Kit |
| Colour | White |
| Power Source | AC/DC |
| Voltage | 1.5 Volts |
| Installation method | wireless DIY |
| Sound level | 120 Decibels |
| Included Components | Remote Control, Siren |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 300 g |

## Product Details

- **Brand:** KERUI
- **Colour:** White
- **Power source:** AC/DC
- **Compatible devices:** Smartphone
- **Item dimensions L x W x H:** 16 x 0.8 x 10 centimetres

## Images

![KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa - Image 1](https://m.media-amazon.com/images/I/71FbVDMatrL.jpg)
![KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa - Image 2](https://m.media-amazon.com/images/I/61NSWd+Fc6L.jpg)
![KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa - Image 3](https://m.media-amazon.com/images/I/61xTetYgm2L.jpg)
![KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa - Image 4](https://m.media-amazon.com/images/I/71M1NIjtF6L.jpg)
![KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa - Image 5](https://m.media-amazon.com/images/I/61E8pmk93PL.jpg)

## Questions & Answers

**Q: Does this system work with 3G sim**
A: Hi,The alarm system can work with 3g sim card that can support 2g network service. Thanks.

**Q: How easy is it to install it ?**
A: It’s rather simple to install, they have YouTube video tutorials that show you how to do it. Took me around 15 mins in total to set up and install.

**Q: Can i add another siren**
A: Will work with a headphone splitter cable 👍

**Q: My WiFi configuration keeps saying failed? Anyone else?**
A: About connecting the WP6 to your wifi, please download the "WP6" App on your cell phone to search for the wifi signal, and please try the following and it may help troubleshoot the issue.
First make sure you have 2.4GHz (802.11 b/g/n) turned on your wifi, for WP6 only works on 2.4GHz.
Secondly, make sure your wifi Name does not have any Special Characters, same with your Password, for WP6 may have some issues with this. 
Thirdly, please check your router doesn't have a limit on the number of connected clients.
If you have any further questions, feel free to send us Amazon message, we will be glad to assist.
Fuers Support

## Frequently Bought Together

- KERUI W18 Only 2.4G WIFI GSM Wireless Basic Burglar Security Alarm System DIY Kit for Home Apartment Auto Dial,APP Control,Not Support Google&Alexa
- KERUI Wireless Security PIR Motion Infrared Sensor Detector for Home Security Voice Burglar Alarm System 433mhz
- CPVAN Indoor Motion Sensor Alarm with Siren, Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, Battery Operated, 125dB Adjustable, Remote Control for Home/Garage/Van/Shed/Shop. (Black)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/52014698-kerui-w18-only-2-4g-wifi-gsm-wireless-basic-burglar](https://www.desertcart.hk/products/52014698-kerui-w18-only-2-4g-wifi-gsm-wireless-basic-burglar)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-02*