






🔐 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 Cell Type | Alkaline |
| Best Sellers Rank | #79 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 | 4.6 out of 5 stars 1,366 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 |
B**R
Unbeatable Reliability! The YoLink LoRa Smart Door & Window Sensor is a Game-Changer!
I've been slowly building out my smart home, and when it came to securing my doors and windows, I wanted something truly reliable. After trying a few other brands, I decided to give the YoLink LoRa Smart Door & Window Sensor a try, and I am absolutely blown away by its performance! This sensor has quickly become the cornerstone of my home security and automation. The installation was incredibly simple. It took me less than a minute per sensor to attach them to my doors and windows using the included adhesive. Pairing them with my YoLink Hub was equally effortless, and they were recognized instantly. No complicated wiring, no fussy setup – just quick and easy integration. What truly sets this sensor apart is its use of LoRa (Long Range) technology. This is not just marketing hype; it genuinely makes a massive difference in range and reliability. I have sensors on detached sheds and gates at the very edge of my property, and they connect flawlessly to my hub inside the house, something other smart home devices struggled with. I get instant notifications on my phone every time a door or window is opened or closed, without any dropped signals or false alarms. This consistent, dependable performance provides immense peace of mind. The battery life is also exceptional, thanks to LoRa's low power consumption. I haven't had to think about changing batteries since I installed them, which is a huge convenience compared to other sensors that drain batteries quickly. I've integrated these sensors into various automation routines, from turning on lights when a door opens to triggering security alerts, and they perform flawlessly every single time. The YoLink app is intuitive and provides clear status updates for all my sensors. In summary, if you're looking for a smart door and window sensor that you can truly depend on, with incredible range, rock-solid reliability, and effortless installation, look no further than the YoLink LoRa Smart Door & Window Sensor. It's a premium product that delivers on every promise and is an essential addition to any smart home. Highly, highly recommend!
T**S
Outstanding long-range performance!
The LoRa technology provides incredible range that puts other smart sensors to shame - I can monitor doors and windows from anywhere on my property without signal issues. Installation was incredibly easy - just peel and stick, then pair with the app. The magnetic connection between the two pieces is strong and reliable, and the compact design isn't obtrusive on door frames or windows. What really impressed me is the instant notifications. The moment a door or window opens, I get an alert on my phone - no delays or missed triggers like I've experienced with WiFi-based sensors. The battery life seems excellent too, which is crucial for sensors in hard-to-reach places. The app interface is clean and intuitive, making it easy to set up different notification schedules and monitor multiple sensors. Perfect for security monitoring or just keeping track of which doors/windows are open. For anyone wanting reliable, long-range door and window monitoring without the connectivity headaches of traditional smart home sensors. The range and reliability make it worth every penny! Finally found smart sensors that actually work consistently throughout my entire property!
R**R
Easy install
Easy to install. Work great. Just what I was looking for.
J**K
Great Sensors
Great sensors, requires some fine tuning to get alerts that are set to your specific needs but the YoLink app makes it easy and functions great with other services like Google Home.
J**.
Purchased new Smart Door & Window Sensor. Battery at only 75%
Works as advertised, great device as with all Yolink devices I have used. This purchase was my ninth Yolink device. The only and first issue I have had was the device had a battery at 75%, therefore assuming it was sitting on stock for a long while.
G**G
Used for the garage door - works great !
After many hours of research, decided to go with the YoLink product line. Purchased the hub, water sensors, water valve controller, couple of the outlet controls, motion sensor, and this door sensor which we put on our garage door. Eliminates the question 5 minutes after leaving home, did we close the garage door?. I can look on the app which tells me if the door is opened or closed. Forget to look at the app, no problem you can set an alert for the system to text your phone after the door has been opened for any specified amount of time. Completely wireless. Just scan the QR code on the product and it connects wireless to the hub. Attached one side to the garage door frame and the other to the door itself, when the two are apart, the door signals as open. The Yolink app is very easy to use, controls everything on the system with a lot of different options. The system sends alerts to your phone, via email or text message. The best part, the app is FREE, no subscription costs. Adding equipment is a breeze, just scan the QR code on the device and it connects wireless to the hub.
N**N
Excellent Sensors
I have had great success with these sensors. The response time from the door opening to an alert on my phone is near instantaneous. I highly recommend these.
S**T
Yolink sensors working well
Installed and working very well
TrustPilot
1 个月前
1 周前