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๐ช๐ Stay ahead of home security with smart sensors that just work!
The THIRDREALITY Zigbee Contact Sensor 4 Pack offers robust, reliable door and window monitoring with seamless Zigbee 3.0 compatibility. Designed for easy installation and long-lasting performance, each sensor runs on two AAA batteries lasting up to 2 years. Compatible with major smart home hubs including Echo devices with built-in Zigbee, SmartThings, and Home Assistant, it supports OTA firmware updates and smart Alexa routines for personalized automation. The Third Reality app enhances user control with battery monitoring and event history, making it a top-tier choice for professional-grade home automation.


























| ASIN | B09XCZJMC5 |
| Best Sellers Rank | #16,717 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #34 in Home Automation Devices |
| Brand Name | THIRDREALITY |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,151) |
| EU Spare Part Availability Duration | 2 Years |
| Included Components | Door Sensor ร 4; AAA Battery ร 8; Double-sided Tape ร 4; Screw ร 8 |
| Item Dimensions | 1.97 x 0.83 x 2.36 inches |
| Item Weight | 0.29 Kilograms |
| Manufacturer | Third Reality, Inc |
| Material Type | Plastic |
| Measuring Range | Binary: Open/Closed |
| Model | 3RDS17BZ |
| Mounting Type | Door Mount |
| Output Type | Digital |
| Part Number | 3RDS17BZ |
| Smart Home Compatibility | Smart Home Compatible |
| Specific Uses For Product | Contact Sensor |
| Style Name | Door Sensor 4 Pack |
| Unit Count | 4.0 Count |
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