









🔐 Secure smarter, live freer — the future-proof sensor your home deserves!
The YoLink LoRa Smart Door & Window Sensor 3-Pack offers professional-grade security with ultra-long 1/4 mile 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 and device-to-device pairing for offline functionality—empowering you to build a reliable, subscription-free smart security system that covers every corner of your property.




























| ASIN | B083YYHC7M |
| Alert Type | Motion Only |
| Battery Cell Composition | Alkaline |
| Best Sellers Rank | 891,090 in DIY & Tools ( See Top 100 in DIY & Tools ) 695 in Home Security Door & Window Sensors |
| Brand | YoLink |
| Colour | 3-pack Without Hub |
| Compatible Devices | Smartphone |
| Control Method | App |
| Customer Reviews | 4.6 4.6 out of 5 stars (638) |
| Global Trade Identification Number | 00750258361636 |
| Included Components | Battery, Sensors, Siren |
| Installation method | Mounting Tape |
| Item Type Name | Door Sensor |
| Item Weight | 66 Grams |
| Manufacturer | YoSmart |
| Maximum Range | 0.25 miles |
| Model Number | YS7704-UC*3 |
| Network Connectivity Technology | Wireless |
| Part Number | YS7704-UC*3 |
| Power source | Battery Powered |
| Sensor Technology | LoRa |
| UPC | 075025836163 750258361636 |
| Unit Count | 3.0 Count |
| Voltage | 3 Volts |
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