---
product_id: 396756226
title: "Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver)"
brand: "cruxer"
price: "฿3428"
currency: THB
in_stock: true
category: "Cruxer"
url: https://www.desertcart.co.th/products/396756226-cruxer-motion-sensor-detector-wireless-pir-security-alarm-for-home
store_origin: TH
region: Thailand
---

# 100° horizontal sensing angle 36 customizable tones 280m wireless range Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver)

**Brand:** cruxer
**Price:** ฿3428
**Availability:** ✅ In Stock

## Summary

> 🚨 Elevate your home’s IQ with Cruxer — smart alerts that keep you a step ahead!

## Quick Answers

- **What is this?** Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver) by cruxer
- **How much does it cost?** ฿3428 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/396756226-cruxer-motion-sensor-detector-wireless-pir-security-alarm-for-home)

## Best For

- cruxer enthusiasts

## Why This Product

- Trusted cruxer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Power Flexibility:** Battery or USB powered with support for up to 32 sensors—expand your smart security effortlessly.
- • **Wide-Angle Precision Sensing:** 100° horizontal and 15° vertical detection covers every corner with up to 8m range.
- • **Seamless Long-Range Connectivity:** Stay connected up to 918ft even through walls—never miss a moment.
- • **Versatile Multi-Mode Functionality:** From security alarms to pet reminders and elderly care, one device does it all.
- • **Customizable Alerts for Every Occasion:** Choose from 36 doorbell tones, 5 welcome languages, or silent light modes tailored to your vibe.

## Overview

The Cruxer Motion Sensor Detector is a wireless PIR security alarm designed for versatile home and business monitoring. Featuring a split sensor and receiver design, it offers a wide 100° sensing angle and up to 8 meters detection range, with a robust 280-meter wireless transmission distance. It supports five alert modes including customizable tones and silent light notifications, making it ideal for security, pet monitoring, elderly care, and delivery alerts. Powered by batteries or USB, it can pair with up to 32 sensors for scalable coverage.

## Description

Shop Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver). Free delivery on eligible orders of £20 or more.

## Features

- Cruxer Motion Sensor Alarm: Split unit design with separate sensors and receivers, allowing you to have a flexible monitoring range, and fearless in any complex environment, always know the activity of the monitoring range, is an essential alarm system for home, business and other security.
- Five Modes-Ring & Mute: 1. Welcome Mode: 5 welcome languages can be selected. / 2. Doorbell Mode: 36 incoming doorbell tones can be selected. / 3. Alarm Mode: 30 seconds sound alarm last after sensing.(These three ringer modes have 4 levels of volume up to 113dB.) / 4. Color Light Mode: 4 different colors can be adjusted, only lights. / 5. Night Light Mode: 2 minutes on white light after sensing, no ringing.(Both modes are silent mode, can be used in quiet environment.)
- Large Range & Long Distance: The sensor has a horizontal sensing angle of 100° and a vertical sensing angle of 15°, the maximum sensing distance is up to 8 metres/26 feet, and any angle can be adjusted to suit the environment. The transmission distance between two units can be up to 280m/918ft, even if there is a wall obstruction, it can be perfectly connected, so that it can sense quickly and alert instantly.
- Wide Application: 1.Home-Security Alert; Alerts that someone is approaching your home. / 2.Mailbox-Delivery Alert; Get notified when a courier drops off a parcel. / 3.Store-Incoming Alert; Carry the receiver with you to know if a customer enters the shop. / 4. Pets-Monitoring; Alerts you that kittens/puppies have left or entered the monitoring area. / 5. Elderly-Care Tool: Once the patient left the bed or room, the receiver will immediately notify you to attend to the patient's mobility safety.
- Energy Source: There are two working methods. One is install battery, the sensor needs installed 3 AAA alkaline batteries (not included) and the receiver needs installed 3 AA alkaline batteries (not included). Another is to connect Micro USB (included), both units have designed USB ports. We have also specially developed an extension function where the receiver can be additionally paired with up to 32 sensors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ND8VTYT |
| Antenna Location | As a motion detector, doorbell, alert system for home and business entrances, and alert for mailbox or dog doorbell |
| Battery Description | Alkaline |
| Best Sellers Rank | 34,820 in DIY & Tools ( See Top 100 in DIY & Tools ) 47 in Motion Detectors (DIY & Tools) |
| Brand | Cruxer |
| Colour | White |
| Compatible Devices | Smartphone, Security system, Smart home hub, Lighting controls |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (335) |
| Included Components | Charger |
| Item Type Name | Detector |
| Item Weight | 200 Grams |
| Manufacturer | Cruxer Tech Inc. |
| Maximum Range | 8 Metres |
| Model Number | 1 Capteur + 1 Récepteur |
| Mounting Type | Wall Mount |
| Part Number | 2 |
| Power source | Battery Powered |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Cruxer
- **Colour:** White
- **Item weight:** 200 Grams
- **Maximum range:** 8 Metres
- **Power source:** Battery Powered

## Images

![Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver) - Image 1](https://m.media-amazon.com/images/I/51AjQZj-DqL.jpg)
![Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver) - Image 2](https://m.media-amazon.com/images/I/61oTwCJq2kL.jpg)
![Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver) - Image 3](https://m.media-amazon.com/images/I/71H-m1x7b9L.jpg)
![Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver) - Image 4](https://m.media-amazon.com/images/I/71xEm91wiYL.jpg)
![Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder (1 Sensor & 1 Receiver) - Image 5](https://m.media-amazon.com/images/I/71FHYg4D++L.jpg)

## Available Options

This product comes in different **Model** options.

## Questions & Answers

**Q: What's in the package?**
A: The standard set contains 1 receiver and 1 sensor, as well as the base and mounting bracket. But batteries are not included in the package, need purchased additionally! (Other sets please see the main product image)

**Q: What method is used to power the receiver and sensors?**
A: Both the receiver and sensor can be powered by batteries or Mirco-USB. Three AA batteries are required for receiver and three AAA batteries are required for sensor.

**Q: How do the sensors work?**
A: The sensor is a scanning sensor that uses naked eye invisible infrared light. It is able to quickly recognize the movement of objects within the sensing range. It is recommended for indoor use.

**Q: Is there a limit to the transmission distance of the receiver?**
A: The receiver has been tested in the laboratory to have a transmission distance of up to 280m/918ft in an open area, or 150m/500ft in an indoor area with many walls, doors and windows, is suitable for use in most residential areas.

## Frequently Bought Together

- Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Welcome Doorbell, Mailbox Alert, Dogs and Cats Passing Reminder, Elderly Calling Caregiver (1 Sensor & 1 Receiver)
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**Shop now:** [https://www.desertcart.co.th/products/396756226-cruxer-motion-sensor-detector-wireless-pir-security-alarm-for-home](https://www.desertcart.co.th/products/396756226-cruxer-motion-sensor-detector-wireless-pir-security-alarm-for-home)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-29*