---
product_id: 230596568
title: "KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System"
brand: "kerui"
price: "26795 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/230596568-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm
store_origin: HU
region: Hungary
---

# 433MHz wireless tech 9V battery powered Instant alarm signal KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System

**Brand:** kerui
**Price:** 26795 Ft
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your space, effortlessly!

## Quick Answers

- **What is this?** KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System by kerui
- **How much does it cost?** 26795 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/230596568-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm)

## 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

- • **Real-Time Alerts:** Receive immediate alarm signals to your control host for peace of mind.
- • **Wireless Freedom:** Enjoy the convenience of a completely wireless setup, eliminating messy cables.
- • **Enhanced Detection:** PIR technology ensures precise movement detection within a wide range.
- • **Seamless Integration:** Effortlessly connects with KERUI alarm systems for enhanced security.
- • **User-Friendly Installation:** Quick and easy setup with just one 9V battery—no technical skills required!

## Overview

The KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector is a cutting-edge security device designed to detect movement and send instant alerts to your KERUI alarm system. Powered by a single 9V battery, this wireless sensor offers easy installation and reliable performance, ensuring your home remains safe and secure.

## Description



## Features

- Motion detector - The motion sensor can detect any movement within the detection range
- Works totally wireless - Does not need to be wired to the control center and the motion sensor has a root antenna can enhance the signal
- Can't work standalone - Work with KERUI security home alarm system
- Send alarm signal - It will send the alarm signal to control host once a alarm be triggered
- 1pcs battery required - 9V 6F22 battery powered and easy to install and operate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatible Devices | KERUI security home alarm system |
| Frequency | 433 Microhertz |
| Number of Batteries | 3 9V batteries required. |
| Power Source | Corded Electric |
| Maximum Range | 250 Feet |
| Mounting Type | Wall Mount |
| Item Weight | 0.34 Kilograms |

## Product Details

- **Brand:** KERUI
- **Colour:** white
- **Power Source:** Battery Powered
- **Maximum Range:** 250 Feet
- **Mounting Type:** Wall Mount

## Images

![KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System - Image 1](https://m.media-amazon.com/images/I/51GlSQPOZZL.jpg)
![KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System - Image 2](https://m.media-amazon.com/images/I/71-cVLoX24L.jpg)
![KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System - Image 3](https://m.media-amazon.com/images/I/61qBfLbIGML.jpg)
![KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System - Image 4](https://m.media-amazon.com/images/I/71CyJAAirZL.jpg)
![KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System - Image 5](https://m.media-amazon.com/images/I/71T83jUkAEL.jpg)

## Questions & Answers

**Q: The box and the instructions say "led on/off optional", but don't say how. how do you set the led off but unit on?**
A: HI friend，
There is just power button, you can turn on/off the PIR sensor.
If any other problem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

**Q: Does it work with Blaster AS 859**
A: Hi friend,
Generally our company's item works with ours, we are not sure whether it can work with other company's, it may have conflict, we advise to choose to use KERUI brand alarm. Thanks.

**Q: Does this work with gsm systems, it is a 433mhz device . as required by gsm 
?**
A: Dear friend.
The KERUI PIR sensor work with KERUI brand GSM alarm.
If any othe rproblem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

**Q: How can i pair this unit with a alarm horn that i already have that is your unit and the setting fob .**
A: You can pair as many units as you want. You need to reset and pair all units...old and new.

## Frequently Bought Together

- KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System
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- KERUI Home Security System Indoor Outdoor Weather-Proof Siren Window Door Sensors Motion Sensor Alarm with Remote Control More DIY, Wireless House Hotel Garage Shop Burglar Door Alarm, NO WIFI/GSM/APP

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**Shop now:** [https://www.desertcart.hu/products/230596568-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm](https://www.desertcart.hu/products/230596568-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-22*