
Introduction
Nowadays, home security is becoming an essential part of the lives of Indian house and flat owners. These days, people rely too much on technology for security. So many security products are coming up in the market. The smart door and window sensors play a crucial role in preventing break-ins and monitoring access.
It is better to do an analysis before buying. Here in this article, we have taken a product used to sense doors and windows from a reputed brand, Yolink. We have analyzed the data and are presenting a genuine review.
why door and windows sensor necessary
Door and window sensors are essential for home security and automation.
The sensors are used to detect movements and give alarms. It offers protection against unauthorized entries. They can stop burglars and alert you if the door is opened unexpectedly, and also manage energy consumption by monitoring the positions of doors and windows.
Why YoLink?
The YoLink LoRa Smart Door & Window Sensor stands out with features like long-range connectivity (up to 1/4 mile), battery life of 5 years, and smart home integration with Alexa, IFTTT, and Home Assistant. Let’s analyze its features and performance.
Key Features of YoLink LoRa Smart Door & Window Sensor
1/4 Mile Open-Air Range—Uses LoRa (Long Range) technology, making it ideal for large homes, garages, or gates. Especially the basement and other places where WiFi can’t reach.
5-Year Battery Life—No worry of frequent battery replacements (runs on CR123A battery). This feature is an added advantage of this product.
Door Left-Open Alerts—Get smartphone notifications if a door/window stays open for a long time. This feature can monitor refrigerator doors also.
Smart Home Integration—Integrates with Alexa, IFTTT, and Home Assistant for automation processes. You can control it from your mobile phone outdoors.
Hub Required—Needs the YoLink Hub (sold separately) for full functionality. Most of these kinds of products are designed to work with their own hub integration to get full functionality. The hub will be billed separately.
Easy Installation—Peel-and-stick adhesive with no wiring needed.

Performance & Real-World Testing
1. Range & Connectivity
The LoRa technology ensures a stable connection even at long distances (up to 400m in open air).
It can be used places where WiFi could not reach such as basements and other places.
Works well through walls, but thick concrete may reduce range slightly.
2. Battery Life
As claimed, the CR123A battery lasts up to 5 years, reducing maintenance hassles.
3. Smart Alerts & Notifications
Instant alerts when a door/window is opened.
Customizable “left-open” reminders (great for kids leaving doors ajar).
4. Smart Home Compatibility
Alexa – Voice alerts & routines (e.g., “Alexa, is the front door closed?”).
IFTTT & Home Assistant – Advanced automations (e.g., turn on lights when door opens).
Pros
- Best-in-class range (better than Zigbee/Z-Wave sensors).
- 5-year battery life (unmatched by competitors).
- Reliable notifications with no delays.
- No wiring needed – Easy DIY installation.
Cons
- Requires YoLink Hub (extra cost if you don’t own one).
- Limited local availability (mostly sold online).
YoLink vs. Competitors
Feature |
YoLink LoRa Sensor |
Xiaomi Door Sensor |
Philips Smart Sensor |
Range |
1/4 Mile (LoRa) |
10m (Bluetooth) |
30m (Zigbee) |
Battery Life |
5 Years |
2 Years |
1.5 Years |
Hub Needed? |
Yes (YoLink Hub) |
Yes (Mi Hub) |
Yes (Zigbee Hub) |
Price (₹) |
~2,500 (Sensor + Hub) |
~1,200 |
~1,800 |
Conclusion
In this article, we have analyzed key features, pros, and cons of the product. Also, we have compared the Yolink product with the present competitors in the market and tabulated it for your convenience.
After all considerations, we conclude that YoLink wins on range & battery life, but Xiaomi is cheaper for small homes. Once again go through the article and thoroughly analyze the facts before making any purchase.