--- product_id: 437757041 title: "THIRDREALITY Zigbee Contact Sensor 2 Pack,Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required" brand: "thirdreality" price: "283.65 DT" currency: TND in_stock: true category: "Thirdreality" url: https://www.desertcart.tn/products/437757041-thirdreality-zigbee-contact-sensor-2-pack-door-and-window-monitor store_origin: TN region: Tunisia --- # Zigbee 3.0 compatible 2-year battery life OTA firmware updates THIRDREALITY Zigbee Contact Sensor 2 Pack,Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required **Brand:** thirdreality **Price:** 283.65 DT **Availability:** ✅ In Stock ## Summary > 🏠 Stay connected, secure, and smart—because your home deserves the future today! ## Quick Answers - **What is this?** THIRDREALITY Zigbee Contact Sensor 2 Pack,Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required by thirdreality - **How much does it cost?** 283.65 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/437757041-thirdreality-zigbee-contact-sensor-2-pack-door-and-window-monitor) ## 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 - • **Hassle-Free Setup:** Plug-and-play installation with Alexa voice discovery—no tech headaches, just smart security. - • **Long-Lasting Power:** Powered by two AAA batteries delivering up to 2 years of uninterrupted monitoring—set it and forget it. - • **Smart App & OTA Updates:** Monitor battery life, view event history, and enjoy automatic firmware upgrades for future-proof home automation. - • **Seamless Zigbee Integration:** Effortlessly syncs with Echo, SmartThings, Home Assistant & more for a truly connected home. - • **Instant Alerts & Alexa Routines:** Trigger smart routines and get real-time notifications when doors or windows open—stay ahead of every moment. ## Overview The THIRDREALITY Zigbee Contact Sensor 2 Pack offers reliable door and window monitoring compatible with major Zigbee hubs and Echo devices. Featuring a 2-year battery life, easy Alexa-enabled setup, and smart app integration with OTA updates, it empowers seamless home automation and real-time security alerts for a smarter, safer living space. ## Description THIRDREALITY Zigbee Contact Sensor 2 Pack,Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required - desertcart.com ## 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 - 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 | |---------------|-------| | ASIN | B09XCWRHCT | | Best Sellers Rank | #187 in Home Security Systems | | Brand Name | THIRDREALITY | | Customer Reviews | 4.4 4.4 out of 5 stars (1,151) | | Included Components | Detector | | Item Dimensions | 1.97 x 0.83 x 2.36 inches | | Item Weight | 0.13 Kilograms | | Manufacturer | Third Reality, Inc | | Material Type | Metal | | Measuring Range | Binary: Open - Closed | | Model | P1DSA2 | | Mounting Type | Door Mount | | Output Type | Digital | | Part Number | P1DSA2 | | Sensing Distance | 2 Meters | | Smart Home Compatibility | Smart Home Compatible | | Specific Uses For Product | Contact Sensor | | Style Name | Door Sensor 2 Pack | | Unit Count | 2.0 Count | ## Product Details - **Brand:** THIRDREALITY - **Item Weight:** 0.13 Kilograms - **Item dimensions L x W x H:** 1.97 x 0.83 x 2.36 inches - **Material:** Metal - **Style:** Door Sensor 2 Pack ## Images ![THIRDREALITY Zigbee Contact Sensor 2 Pack,Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required - Image 1](https://m.media-amazon.com/images/I/41fC3cyJTaL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - THIRDREALITY Zigbee Contact Sensor 2 Pack,Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required - THIRDREALITY ZigBee Smart Plug 4 Pack with Real-time Energy Monitoring,15A Outlet, Zigbee Repeater,ETL Certified,ZigBee Hub Required,Work with Home Assistant,Compatible Echo Devices and SmartThings - THIRDREALITY Zigbee Motion Sensor 2 Pack, Zigbee Hub Required, Pet Friendly, Work with Home Assistant,SmartThings, Aeotec,Homey, Hubitat or Echo Devices with Built-in Zigbee hub --- ## 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.tn/products/437757041-thirdreality-zigbee-contact-sensor-2-pack-door-and-window-monitor](https://www.desertcart.tn/products/437757041-thirdreality-zigbee-contact-sensor-2-pack-door-and-window-monitor) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-08*