---
product_id: 21420612
title: "KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System"
price: "21.71 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/21420612-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm
store_origin: TN
region: Tunisia
---

# 250 Feet Range 433MHz Frequency 9V Battery Powered KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System

**Price:** 21.71 DT
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Secure Your Space, Elevate Your Peace of Mind!

## Quick Answers

- **What is this?** KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System
- **How much does it cost?** 21.71 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/21420612-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Alerts:** Receive immediate notifications upon motion detection.
- • **Wireless Freedom:** Say goodbye to messy wires and hello to sleek installation.
- • **User-Friendly Setup:** Quick installation with just one 9V battery.
- • **Long-Range Detection:** Covers an impressive 250 feet for maximum security.
- • **Seamless Integration:** Effortlessly connects with KERUI security systems.

## Overview

The KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector is a cutting-edge security solution designed to seamlessly integrate with your KERUI alarm system. With a wireless design, it offers a maximum detection range of 250 feet, ensuring comprehensive coverage. Powered by a single 9V battery, this motion sensor is easy to install and operate, making it an essential addition to your home security arsenal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PQ80EIY |
| Battery Description | 9V 6F22 |
| Best Sellers Rank | #86,295 in Electronics ( See Top 100 in Electronics ) #347 in Motion Detectors (Electronics) |
| Brand | KERUI |
| Color | white |
| Compatible Devices | KERUI security home alarm system |
| Customer Reviews | 4.2 4.2 out of 5 stars (46) |
| Frequency | 433 Microhertz |
| Manufacturer | KERUI |
| Maximum Range | 250 Feet |
| Mfr Part Number | 0302433KR-P815 |
| Model Number | KERUI 433 |
| Mounting Type | Wall Mount |
| Number of Batteries | 3 9V batteries required. |
| Power Source | Battery Powered |
| UPC | 706551610292 |

## Product Details

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

## 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.tn/products/21420612-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm](https://www.desertcart.tn/products/21420612-kerui-433mhz-home-wireless-pir-infrared-motion-sensor-detector-alarm)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-22*