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🔐 Secure smarter, live freer — the future-proof sensor your home deserves!
The YoLink LoRa Smart Door & Window Sensor 3-Pack offers ultra-long 0.25 mile open-air range using advanced LoRa technology, ensuring reliable connectivity even in WiFi dead zones. With an effortless peel-and-stick installation and up to 5 years of battery life, it delivers hassle-free, maintenance-light security. Compatible with Alexa, IFTTT, and Home Assistant, it provides instant door/window open alerts and customizable automations. Unique device-to-device pairing guarantees your system stays functional offline, making it a premium, dependable choice for modern smart homes and businesses.




























| ASIN | B083YYHC7M |
| Alert Type | Motion |
| Battery Average Life | 2 years |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #43 in Home Security Systems |
| Brand | YoLink |
| Built-In Media | Battery, Sensors, Siren |
| Color | 3-pack without hub |
| Compatible Devices | Smartphone |
| Connectivity Technology | Wireless |
| Control Method | App |
| Customer Reviews | 4.5 out of 5 stars 3,231 Reviews |
| Global Trade Identification Number | 00750258361636 |
| Installation Method | Mounting Tape |
| Installation Type | Mounting Tape |
| Item Type Name | Door Sensor |
| Item Weight | 66 Grams |
| Manufacturer | YoSmart |
| Manufacturer Warranty Description | 2 Years |
| Maximum Range | 0.25 Miles |
| Mfr Part Number | YS7704-UC*3 |
| Model Number | YS7704-UC*3 |
| Power Source | Battery Powered |
| Sensor Technology | LoRa |
| Smart Home Compatibility | Smart Home Compatible |
| UPC | 075025836163 750258361636 |
| Unit Count | 3 Count |
| Voltage | 3 Volts |
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