β Fast Shipping Β· 30-Day Returns Β· Secure CheckoutΒ· Buyer Protection
ThirdReality
THIRDREALITY Zigbee Contact Sensor 4 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 Contact Sensor 4 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
Couldn't load pickup availability
- Secure Checkout
- Easy Return
- Shipping 3-5 Days
β Free Shipping | β 30-Day Returns | β 1-Year Warranty | β Secure Checkout
About This
- 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 Studio, Eero 6, Eero Pro 6, Home Assistant, Home Assistant, SmartThings 2015/2018, Aeotec, Hubitat, Homey Bridge, Homey Pro, Third reality Hub and Third Reality Smart Speakers.
- 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, Amazon 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
Overview
- Brand : THIRDREALITY
- Item dimensions L x W x H : 1.97 x 0.83 x 2.36 inches
- Material : Plastic
- Item Weight : 0.29 Kilograms
- Style : Door Sensor 4 Pack
π Secure Payment | π¦ Fast Shipping | π― 100% Authentic | π 4.8/5 Customer Rating
Customer Reviews
"Excellent product! The fingerprint recognition is incredibly fast and accurate. Installation was straightforward and the build quality feels premium. Highly recommend!"
"Great security upgrade for my home. The keyless entry feature is super convenient, and the battery life is impressive. Worth every penny."
"Love this smart lock! The app integration works flawlessly and I can monitor access from anywhere. Customer support was also very helpful."
"Perfect replacement for my old lock. The fingerprint sensor is reliable and the backup keypad is a nice touch. Definitely recommend to anyone looking for a smart lock."
Share

Journals
View all-
2K Solar Security Cameras: The Complete 2026 Bu...
Discover why 2K solar-powered security cameras are revolutionizing home protection in 2026. Expert analysis of features, benefits, and buying considerations for wireless outdoor surveillance systems with 360Β° PTZ, color night...
2K Solar Security Cameras: The Complete 2026 Bu...
Discover why 2K solar-powered security cameras are revolutionizing home protection in 2026. Expert analysis of features, benefits, and buying considerations for wireless outdoor surveillance systems with 360Β° PTZ, color night...
-
The Ultimate Guide to Portable Solar Charging: ...
Everything you need to know about the BigBlue 14W Solar Chargerβfrom its industry-leading 25.4% solar efficiency to its ultra-compact design. Perfect for adventurers and emergency preparedness.
The Ultimate Guide to Portable Solar Charging: ...
Everything you need to know about the BigBlue 14W Solar Chargerβfrom its industry-leading 25.4% solar efficiency to its ultra-compact design. Perfect for adventurers and emergency preparedness.
-
The Ultimate Guide to a Clutter-Free Workspace:...
Discover how four essential products can transform your workspace from cluttered chaos to organized productivity. Expert analysis of premium cable management, charging solutions, and workspace optimization strategies.
The Ultimate Guide to a Clutter-Free Workspace:...
Discover how four essential products can transform your workspace from cluttered chaos to organized productivity. Expert analysis of premium cable management, charging solutions, and workspace optimization strategies.