---
product_id: 208370457
title: "KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP"
brand: "kerui"
price: "HK$95"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/208370457-kerui-standalone-home-office-shop-security-alarm-system-kit-wireless
store_origin: HK
region: Hong Kong
---

# 433MHz wireless frequency 115dB piercing siren Supports 30 detectors max KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP

**Brand:** kerui
**Price:** HK$95
**Availability:** ✅ In Stock

## Summary

> 🚨 Elevate your peace of mind with next-level wireless security!

## Quick Answers

- **What is this?** KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP by kerui
- **How much does it cost?** HK$95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/208370457-kerui-standalone-home-office-shop-security-alarm-system-kit-wireless)

## 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

- • **Instant SOS Alert:** One-press emergency button on remote triggers loud alarm to summon help fast.
- • **Unmatched Loudness:** 115dB siren cuts through any noise, ensuring instant attention.
- • **Weatherproof & Versatile:** Indoor/outdoor siren built to withstand 0-55°C and 40-70% humidity.
- • **Seamless Wireless Control:** 433MHz frequency enables hassle-free remote arming/disarming up to 250ft.
- • **Expandable Security Network:** Supports up to 30 sensors and 8 remotes for full DIY customization.

## Overview

The KERUI Standalone Home Office Shop Security Alarm System Kit delivers a powerful 115dB wireless siren with universal sensor compatibility on a 433MHz frequency. Designed for easy DIY installation, it supports up to 30 detectors and 8 remote controls, offering customizable, WiFi-free security for homes, offices, and outdoor spaces. Weatherproof and reliable, it includes motion and door contact sensors plus an SOS emergency alert feature, making it a comprehensive, expandable solution for millennial professionals seeking smart, no-fuss protection.

## Description

NOTICE:The alarm system comes with fully programmed.Before using,please kindly read manual and remove the insulating sheet inside sensors that come with batteries.There are a video of how to setup detectors FYI:https://youtu.be/V7sYDPtc7Gk.If you have any question or other need,please email our customer service fuers.csc01@outlook.com ,we will give you professional reply in time at our work time 6PM~4AM PST,thanks. Product Features:  1. The horn support up to 30 pcs detectors,8 remote key fob,4 doorbell sensor 2. wireless sensor universal learning.  3. wireless remote control universal learning.  4. the remote control to disarm, fortification.  5. live sound alarm.  Technical parameters:  1: size: L * W * H 12mm * 10.2mm * 11mm  2: Power: AC 110V ~220V  3: the wireless operating frequency: 433MHz  4: the use of the environment: stability: 0 -55 , Relative Humidity: 40% -70%  5: the alarm sound: up to 110 db   Package including:  1 x Host speaker  2 x Wireless PIR detector work with 9V battery  2 x Wireless Remote control work with 23A 12V battery 3 x Wireless Door sensor work with 23A 12V battery 1 x Power supply  1 x English manual

## Features

- We offer the newest version siren host from Aug,2020;different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status.DOOR ALARM uses remote control to set security code for arming/disarming;home alarm system complete with fully programmable main unit and sensors,if you want to DIY,please restore factory as manual or operation video,then add them again.
- DIY expandable home burglar security alarm system-this alarm horn support up to 30 pcs wireless detectors,8 remote keyfobs,loud up to 115db deluxe door alarm system for peace of mind.
- Complete DIY wireless house burglar alarm system kits includes a horn and three window/door sensors,two remote controls,two pir motion detectors, loud alarming to protect well for apartment shed hotel garage RV motor home safety ,affordable home security.
- Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time.
- After sale service- Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of batteries | 7 12V batteries required. |
| Voltage | 220 Volts |
| Control method | Remote |
| Noise level | 115 Decibels |
| Mounting type | Wall Mount |
| Maximum range | 250 Feet |
| Sensor technology | Motion Sensor, Contact Sensor |
| UPC | 706551599320 |
| Global Trade Identification Number | 00706551599320 |
| Manufacturer | KERUI |
| Part Number | 0301KRLargeSpeaker2P3D2RC |
| Product Dimensions | 10 x 8 x 8 cm; 771 g |
| Batteries | 7 12V batteries required. |
| Item model number | KERUI-H01 |
| Style | No Wifi Alarm Kit |
| Installation method | Screw-In |
| Item Package Quantity | 1 |
| Included Components | Battery, Remote Control, Sensor, Siren |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 771 g |

## Product Details

- **Colour:** Black, White
- **Brand:** KERUI
- **Power source:** Battery Powered
- **Compatible devices:** Personal Computer
- **Battery description:** Lithium-Ion

## Images

![KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP - Image 1](https://m.media-amazon.com/images/I/71aZcHo7hXL.jpg)
![KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP - Image 2](https://m.media-amazon.com/images/I/91KZC6Da+3L.jpg)
![KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP - Image 3](https://m.media-amazon.com/images/I/71zjNhNeyxL.jpg)
![KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP - Image 4](https://m.media-amazon.com/images/I/81P177-S4KL.jpg)
![KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP - Image 5](https://m.media-amazon.com/images/I/618O5zl5NTL.jpg)

## Questions & Answers

**Q: Is it possible to add more than one siren?**
A: Hi friend,
Do you want to add one more siren the same type as the picture? If yes, it is able to do that, you just need to pair all accessories with two sirens first, then when any sensor is triggered, the two sirens will alarm and you can use the same remote control to control the two sirens. Thanks.

**Q: after sounding the alarm does it return to armed state?**
A: Dear friend,
Yes, after it goes off. the siren wil return to armed state, unless you disarm it within a remote control.
If any other problem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

**Q: Can i purchase two kits and connect four motion detectors to one alarm?**
A: Hi friend,
Yes,  you can. This KERUI standalone siren can add 8 remote control,30 motion sensors and 4 doorbells for maximum.

**Q: I just want the motion sensors and siren, do I have to buy another unit with all these door chingo's I dont need?**
A: Dear friend,
The full kit save you money,you know the siren must a remote control to work together.here is the items link you can buy:
https://www.amazon.com/dp/B0749G4PNC?ref=myi_title_dp
https://www.amazon.com/dp/B00PQ80EIY?ref=myi_title_dp
https://www.amazon.com/dp/B075RT6NNR?ref=myi_title_dp
You can also buy a small full kit to save money,here is the link:
https://www.amazon.com/gp/product/B00OHCJZWQ/ref=ask_ql_qh_dp_hza
If any other problem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-27*