









🚪🔒 Smart security that’s miles ahead—because your peace of mind deserves the best.
The YoLinkLoRa Smart Door & Window Sensor 3-Pack offers professional-grade security with ultra-long 1/4 mile LoRa wireless range, effortless peel-and-stick installation, and up to 5 years of battery life. Compatible with Alexa, IFTTT, and Home Assistant, it provides customizable alerts including door left-open reminders and supports offline device-to-device pairing for uninterrupted protection. Ideal for homes and businesses seeking advanced, no-monthly-fee perimeter monitoring.




| Brand | YoLink |
| Color | 3-pack without hub |
| Power Source | Battery Powered |
| Compatible Devices | Smartphone |
| Connectivity Technology | Wireless |
| Installation Type | Mounting Tape |
| Alert Type | Motion |
| Item Weight | 66 Grams |
| Voltage | 3 Volts |
| Control Method | App |
| Battery Cell Composition | Alkaline |
| Included Components | Battery, Sensors, Siren |
| Unit Count | 3 Count |
| Sensor Technology | LoRa |
| Global Trade Identification Number | 00750258361636 |
| UPC | 075025836163 750258361636 |
| Manufacturer | YoSmart |
| Part Number | YS7704-UC*3 |
| Item Weight | 2.33 ounces |
| Package Dimensions | 6.22 x 4.45 x 1.54 inches |
| Item model number | YS7704-UC*3 |
| Batteries | 6 AAA batteries required. (included) |
| Style | 3 Door Sensors |
| Item Package Quantity | 1 |
| Coverage | 1000Feet(Open Air) |
| Mounting Type | Door Mount |
| Usage | Amateur, Inside, Professional |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Description Pile | Alkaline |
| Warranty Description | 2 Years |
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