---
product_id: 230596568
title: "433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System"
brand: "kerui"
price: "264.28 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Kerui"
url: https://www.desertcart.tn/products/230596568-433mhz-home-wireless-pir-infrared-motion-sensor-detector-for-alarm
store_origin: TN
region: Tunisia
---

# 433MHz wireless frequency Battery powered, easy install 250 feet motion detection range 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System

**Brand:** kerui
**Price:** 264.28 DT
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay one step ahead with wireless motion sensing that never sleeps!

## Quick Answers

- **What is this?** 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System by kerui
- **How much does it cost?** 264.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/230596568-433mhz-home-wireless-pir-infrared-motion-sensor-detector-for-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

- • **Plug & Protect:** Battery-powered design means zero wiring hassle and instant setup.
- • **Integrated Alarm System:** Syncs exclusively with KERUI home alarms for reliable alerts.
- • **Signal Boosting Antenna:** Root antenna enhances signal strength for uninterrupted monitoring.
- • **Extended Detection Radius:** Covers up to 250 feet to monitor every corner of your space.
- • **Seamless Wireless Security:** 433MHz frequency ensures strong, interference-free signal transmission.

## Overview

The KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector offers a robust 250-foot detection range powered by a 9V battery. Designed exclusively to integrate with KERUI alarm systems, it features a root antenna for enhanced wireless signal strength, ensuring reliable, cable-free home security monitoring.

## Description

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

Review: Bon fonctionnement - Excellent
Review: Calidad y precio - Muy buenos y utiles

## 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 |
|---------------|-------|
| ASIN | B00PQ80EIY |
| Best Sellers Rank | #87,160 in Home Improvement ( See Top 100 in Home Improvement ) #253 in Home Security Alarms |
| Brand | KERUI |
| Colour | white |
| Country of Origin | USA |
| Customer Reviews | 4.2 out of 5 stars 46 Reviews |
| 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 | 1 12V batteries required. |
| Power Source | Battery Powered |
| UPC | 706551610292 |

## Product Details

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

## Images

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bon fonctionnement
*by F***L on 2 June 2025*

Excellent

### ⭐⭐⭐⭐⭐ Calidad y precio
*by Y***T on 6 May 2026*

Muy buenos y utiles

### ⭐⭐⭐⭐⭐ Excelente reemplazo.
*by O***Z on 24 April 2026*

El mejor detector de movimiento.Ideal para reemplazar uno que se te haya roto ó para agregarlo a tu sistema de seguridad.Fácil de instalar y programar.

## 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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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-20*