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🏠 Stay ahead of every open door with smart precision!
The THIRDREALITY Zigbee Contact Sensor 4 Pack offers reliable, wireless door and window monitoring compatible with major Zigbee hubs and Echo devices. Featuring a quick setup, 2-year battery life, OTA updates, and smart Alexa routines, it empowers millennial professionals to automate home security effortlessly while staying informed via app alerts and history logs.


























| ASIN | B09XCZJMC5 |
| Best Sellers Rank | #8,664 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #26 in Home Automation Devices |
| Brand Name | THIRDREALITY |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,152) |
| EU Spare Part Availability Duration | 2 Years |
| Included Components | Door Sensor × 4; AAA Battery × 8; Double-sided Tape × 4; Screw × 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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