---
product_id: 473257087
title: "THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required"
brand: "thirdreality"
price: "55692CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/473257087-thirdreality-zigbee-contact-sensor-door-and-window-monitor-home-automation
store_origin: SN
region: Senegal
---

# Hassle-free instant setup 2-year battery life Zigbee standard compatible THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

**Brand:** thirdreality
**Price:** 55692CFA
**Availability:** ✅ In Stock

## Summary

> 🏠 Stay connected, secure, and effortlessly smart with every door and window.

## Quick Answers

- **What is this?** THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required by thirdreality
- **How much does it cost?** 55692CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/473257087-thirdreality-zigbee-contact-sensor-door-and-window-monitor-home-automation)

## Best For

- thirdreality enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Setup:** Get started in seconds with Alexa voice discovery—no tech headaches, just smart convenience.
- • **Smart Alexa Routines:** Trigger lights, alerts, or even jokes when doors/windows open—turn everyday moments into smart experiences.
- • **Ultra-Long Battery Life:** Powered by 2 AAA batteries lasting up to 2 years—set it and forget it without frequent replacements.
- • **Seamless Zigbee Integration:** Effortlessly syncs with top smart hubs like Echo (4th Gen), SmartThings, and Home Assistant for unified home control.
- • **Real-Time Monitoring & Alerts:** Track battery status and event history via Third Reality app; receive low battery warnings by email to stay ahead.

## Overview

The Third Reality Zigbee Contact Sensor is a compact, battery-powered device designed for indoor door and window monitoring. Compatible with a wide range of Zigbee hubs including Echo devices, SmartThings, and Home Assistant, it offers seamless integration into your smart home ecosystem. Featuring a 2-year battery life, easy Alexa voice setup, and advanced app monitoring with real-time alerts, it ensures your home security is both reliable and intelligent.

## Description

Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

## Features

- ZIGBEE STANDARD COMPATIBLE DOOR SENSOR: Works with compatible Zigbee hubs or Echo devices with Zigbee hub built-in. Such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Show 8 Gen3, Echo Show 10 (Gen2 and Gen3).Echo Studio, Eero 6, Eero Pro 6, Home Assistant, SmartThings 2015/2018, Aeotec, Hubitat, Homey Bridge, Homey Pro, Third reality Hub and Third Reality Smart Bridge.
- HASSLE-FREE SETUP: Installs in a few seconds. Just make sure device in paring mode and compatible Echo device automatically discovers it by saying “Alexa, discover devices”.
- SUIT FOR MOSTLY DOORS AND WINDOWS OF THE HOUSE AND 2-YEARS LONG BATTERY LIFE: Door Sensor uses two AAA 1.5V Alkaline batteries for power, the batteries can last for up to 2 years and it is very easy to replace them. Note: Indoor use only and do not install the Door Sensor on metal door or window.
- MORE FUN WITH ALEXA ROUTINES: Using the Alexa app, create your own routines that are triggered When door or window is open, turn on a light, send an alert to your phone, let Alexa make a voice alarm or make a joke, etc.
- UPGRADED THIRD REALITY APP AND SKILL FUNCTIONS: Connected with Third Reality Hub/Speaker, you can check the battery level in the APP, then replace the batteries in time; history record is also open to the users, so you can know when the state of the movement has been detected and deal with it in time. Enabled Third Reality Skill in the Alexa APP, you will have a low battery warning by emails.
- More Smart Assistant Supported: Enabled by Smart Bridge MZ1 (Sold Separately), integrates with Apple HomeKit, Google Home, desertcart Alexa (Smart Speaker required) and SmartThings, to achieve easy control and monitoring. Additionally, it supports software OTA (Over-The-Air) updates, allowing for effortless firmware upgrades

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | THIRDREALITY |
| Item dimensions L x W x H | 50 x 21 x 60 Millimeters |
| Material | Plastic |
| Item Weight | 2.08 Ounces |
| Mounting Type | Door Mount |
| Output Type | digital |
| Specific Uses For Product | Indoor |
| UPC | 850001595285 |
| Manufacturer | Third Reality, Inc |
| Model number | P1DSA2 |
| Colour | White |
| Item Weight | 58.9 g |
| Product Dimensions | 5 x 2.1 x 6 cm; 58.97 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | P1DSA2 |
| Item Height | 6 Centimeters |
| Item Width | 21 Millimeters |
| Power Source | Battery Powered |
| Compatible Device | Echo (4th Gen), Echo Plus (1st and 2nd Gen), Echo Studio, Eero 6, Eero Pro 6, Home Assistant, SmartThings 2015/2018, Aeotec, Hubitat, Homey Bridge, Homey Pro, Third reality Hub, Third Reality Smart Speaker, Apple HomeKit, Google Home, Amazon Alexa (with a smart speaker), SmartThings (with Smart Bridge MZ1) |
| Battery type | Alkaline |
| Average Battery Life (in hours) | 2 Years |
| Are batteries included? | Yes |
| Lithium Battery Packaging | Batteries packed with equipment |

## Product Details

- **Brand:** THIRDREALITY
- **Item dimensions L x W x H:** 50 x 21 x 60 Millimeters
- **Material:** Plastic
- **Item Weight:** 2.08 Ounces
- **Mounting Type:** Door Mount

## Images

![THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required - Image 1](https://m.media-amazon.com/images/I/41-tjH1nx-L.jpg)

## Questions & Answers

**Q: Will this work with samsung smartthings smart home hub 2nd generation?**
A: A definite maybe!  I bought one and did get it to work so I bought a second one.  I have a 2nd gen Smarthings/ Aerotec hub.  I could not get this one to work and spent 2 hours trying various solutions.  The linking process could defiantly be improved.

**Q: Will this contact sensor work with any tuya zigbee hub?. i need it to work with tuya or smart life app.**
A: I'm using 5 3rd realty switches all via Zigbee hub....should work

**Q: is the sensor affected by gravity - meaning - can I angle it, use it upside down, etc? thx!**
A: Not affected by gravity (horizontal or vertical).  I have sensors installed on doors and windows.  It does not make a difference. They work in either orientation.  Hope this helps.

**Q: Is this UL 2017 approved?**
A: Unable to confirm, not listed on the product or in the literature

## Frequently Bought Together

- THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required
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**Shop now:** [https://www.desertcart.sn/products/473257087-thirdreality-zigbee-contact-sensor-door-and-window-monitor-home-automation](https://www.desertcart.sn/products/473257087-thirdreality-zigbee-contact-sensor-door-and-window-monitor-home-automation)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-20*