---
product_id: 76125860
title: "JC 433MHz Wireless Digital PIR Detector, Motion Detector Sensor PET Immunity Max 44lb(20kg) with Wireless Guarding Window Door Sensor Indoor"
brand: "jcheng security"
price: "S$79"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/76125860-jc-433mhz-wireless-digital-pir-detector-motion-detector-sensor-pet
store_origin: SG
region: Singapore
---

# Pet Immunity 44lb Includes 2 Sensors Battery Powered JC 433MHz Wireless Digital PIR Detector, Motion Detector Sensor PET Immunity Max 44lb(20kg) with Wireless Guarding Window Door Sensor Indoor

**Brand:** jcheng security
**Price:** S$79
**Availability:** ❌ Out of Stock

## Summary

> 🔒 Secure Your Space, Embrace the Peace of Mind!

## Quick Answers

- **What is this?** JC 433MHz Wireless Digital PIR Detector, Motion Detector Sensor PET Immunity Max 44lb(20kg) with Wireless Guarding Window Door Sensor Indoor by jcheng security
- **How much does it cost?** S$79 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/76125860-jc-433mhz-wireless-digital-pir-detector-motion-detector-sensor-pet)

## Best For

- jcheng security enthusiasts

## Why This Product

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

## Key Features

- • **Smart Detection:** Experience advanced pet immunity technology that eliminates false alarms caused by pets up to 44 lbs.
- • **Reliable Support:** Enjoy peace of mind with a 1-year warranty and lifetime tech support from JCHENG.
- • **User-Friendly Setup:** DIY installation with clear instructions ensures you’re protected in no time.
- • **Seamless Integration:** Easily pair with existing 433MHz alarm systems for a comprehensive security solution.
- • **Versatile Sensitivity:** Choose from two sensitivity levels to customize your detection experience.

## Overview

The JC 433MHz Wireless Digital PIR Detector is a cutting-edge motion sensor designed for indoor use, featuring pet immunity for animals up to 44 lbs. This versatile device integrates seamlessly with existing 433MHz alarm systems and includes two wireless door sensors for comprehensive home security. With user-friendly installation and robust customer support, it’s the perfect addition to your safety toolkit.

## Description

JC 433MHz Wireless Digital PIR Detector, Motion Detector Sensor PET Immunity Max 44lb(20kg) with Wireless Guarding Window Door Sensor Indoor

## Features

- 【Add on item】The kit contains Wireless Infrared PIR Detector with Pet Immunity X 1, Wireless Door Sensor X 2. It could be the add on item for JC Wireless 2G & WIFI Security Alarm System or JC 433MHz Security Wireless DIY Standalone Alarm Siren Kit,if customer requires more motion sensors
- 【Intelligent Tech】Digital pet immunity design overcomes potential interference of pets as large as 44 lbs.(20kg), saving nuisance false alarms. Pet forgiveness allows for three different modes controlled by internal jumper. It is also remarkable at anti hot air, waving curtain or other objects, can offer stable detection base on 2 grade sensitivities
- 【How to pair with alarm host】Take door/window sensor as example. Fix the window/door sensor to the door, the door stripe to the door-side, and make sure when the door or window are closed, it can lean together. If the doors or windows are opened, the door stripe and door sensor are separately, the door sensor will send the signal to the alarm system, will automatic alarm
- 【DIY alarm accessory】JCHENG Business/Home Protection and Safety Accessory Kit based on 433MHz Wireless frequency , it can work and code with most of 433MHz alarm host in the market. JCHENG further supply complete range of Security Alarm accessories like Wireless PIR Motion Detector (pet-immune and non-pet-immune), Window/Door DIY Contact Sensor, Remote Controller, Curtain PIR Detector, Panic Button, RFID Tag, Water Leakage Sensor etc.. to customers
- 【JCHENG’S After Service】30 days Money Refund,1 year quality warrantee and life time tech support. Any question or advise on our product, please feel free to contact us by support@jcheng-security.com, will reply you within 24 Hours. Also, if not clear about setting up, we have teaching video of the alarm series on YouTube and Facebook, please search ‘JCHENG SECURITY’ and find us!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Shenzhen Jing Cheng Digital Surveillance Co.,Ltd |
| Part Number | 433PETAD2K |
| Package Dimensions | 16.2 x 7 x 4.4 cm; 200 Grams |
| Batteries | 1 AAA batteries required. (included) |
| Manufacturer reference | 433PETAD2K |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Plug profile | Wall Mount |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 200 g |

## Images

![JC 433MHz Wireless Digital PIR Detector, Motion Detector Sensor PET Immunity Max 44lb(20kg) with Wireless Guarding Window Door Sensor Indoor - Image 1](https://m.media-amazon.com/images/I/418m7lK2MLL.jpg)
![JC 433MHz Wireless Digital PIR Detector, Motion Detector Sensor PET Immunity Max 44lb(20kg) with Wireless Guarding Window Door Sensor Indoor - Image 2](https://m.media-amazon.com/images/I/51-pJmdTe2L.jpg)

## Questions & Answers

**Q: Is there a listing for the pir sensor only? I won't need more door/window alarms but would like 1 extra sensor as looks like the main kit only has 1**
A: Contact us by support@jcheng-security.com,  on line sold with kit only, but single one we could seperately ship it for you from CN to UK.

**Q: Will these work with Home Assistant?**
A: It works with our alarm hub only. we have fixed frequency/chip which need to work and code.

**Q: Will this work with your jc wireless gsm & wifi security alarm system part number: 43237-2?**
A: These are working perfectly with my JC gsm&wifi system, so yes - they are excellent

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/76125860-jc-433mhz-wireless-digital-pir-detector-motion-detector-sensor-pet](https://www.desertcart.sg/products/76125860-jc-433mhz-wireless-digital-pir-detector-motion-detector-sensor-pet)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-13*