KERUI WIFI Security Alarm System Wireless Tuya Smart Home Outdoor Weather-Proof Siren Horn Window Door Sensors Motion Detector

$27.24$27.38 (-81%)

21 in stock

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KERUI WIFI Tuya Smart Wireless Home Alarm Siren System Security Alarm System For Home House PIR/Door Sensor Easiest Design 

General Introduction

KERUI Alarm Protect your property from the inside-out, it will issue a 110dB alert ,warn neighbors and deters potential intrudersand get mobile alerts when doors or windows open and when motion is detected at home. Set up your entire system without the need for tools or professional installation, and expand your Alarm to fit any home or apartment

Remote Control, Anytime, from Anywhere

You will Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your KERUI devices all through the Tuya Smart app

Accurate Alerts

If thieves invade, WIFI Siren alarm system will issue a 110dB alert ,warn neighbors and deters potential intruders

Customize KERUI for your needs.

Complete DIY wireless house burglar alarm system kits includes a horn and window/door sensors,two remote controls,a pir motion detector, loud alarming to protect well for apartment shed hotel garage safety,affordable home security.

Long Range

Our patented technology uses the highest quality microchips . The signal from the wireless Sensor ranges up to 100m. Great for large homes, apartments, offices, and warehouses

Technical parameters:

1: size: L * W * H 12mm * 10.2mm * 11mm

2: Power: AC 110V ~220V,the length of the power cable is about 92cm/3ft,can be extended by yourself.

3: the wireless operating frequency: 433MHz

4: the use of the environment stability: -15 ~55,relative humidity: 40% -70%

The normal workable distance from the sensors to the horn (host) is about 328 feet (100 meters)in open area,barriers will lessen this distance.And if you are closer to siren/control unit,it loud up to 110db,the longer the distance,the decibel will be reduced,hope you can understand.

The burglar alarm system comes with fully programmed,do not have to program anything,after you get it,open each sensor(excluded remote control ) and pull out the little paper tab near the battery so it then powers up the unit,install the PIR sensor and door/windor sensor in somewhere need to protect,the siren horn is powered by a 110 V to 220 V AC adapter,plug it in outlet,will hear beep,then use the remote key fob to arm or disarm the system along with the alarm horn will beep to remind you it in working(arm/disarm) status;in arm status,when doors open even a little or motion sensor detect objects, horn screams up to 110db scare off intruders and alert you or your neighborhood of a possible break in.


1,If there are false alarms,please restore to factory setting first,then follow the operation guide to re-setup them by yourself;or you can change new batteries of sensors.

2,The loud siren host alarm without flashing,also the alarm time and volume can't be adjusted,when the sensor is triggered,the siren will alarm at once,if no one disarms the siren,it will keep alarming about 2 minutes and stop automatically,then it's will be in arm status till you disarm it.

3,If you want a more louder alarm system,you can add more and more black horns work with same set wireless sensors, you also can choose another type live sound host or smart app control host of KERUI brand together work with same sensors.


1.Host speaker

Tuya Smart Outdoor Camera

When the alarm is triggered, you can turn on the camera to check the situation

Additional information

Zone Number


Alarm Type

Apps Control

Output Number


Model Number


Kit Configuration

Door/Window Sensor





Connection Type


Arming Type

FR Remote-controller

Video Interface




Password Keyboard


Brand Name





Mainland China

Smart home platform




DIY expandable

30 pcs wireless detectors

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