--- product_id: 194385499 title: "LoRa Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, up to 1/4 Mile Open-Air Range, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant" brand: "yolink" price: "₹ 8381" currency: INR in_stock: true reviews_count: 8 category: "Yo Link" url: https://www.desertcart.in/products/194385499-lora-smart-door-and-window-sensor-3-pack-door-left store_origin: IN region: India --- # 0.25 mile LoRa range up to 5 years battery life easy peel & stick install LoRa Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, up to 1/4 Mile Open-Air Range, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant **Brand:** yolink **Price:** ₹ 8381 **Availability:** ✅ In Stock ## Summary > 🔐 Secure smarter, live freer — the future-proof sensor your home deserves! ## Quick Answers - **What is this?** LoRa Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, up to 1/4 Mile Open-Air Range, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant by yolink - **How much does it cost?** ₹ 8381 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/194385499-lora-smart-door-and-window-sensor-3-pack-door-left) ## Best For - yolink enthusiasts ## Why This Product - Trusted yolink brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Alerts & Automation:** Get instant notifications and automate lights, alarms, and more with Alexa, IFTTT, and Home Assistant. - • **Effortless Setup in Minutes:** Peel, stick, and pair—security that’s ready before your coffee’s cold. - • **Industry-Leading Battery Life:** Forget frequent changes—up to 5 years of uninterrupted protection. - • **Robust Offline Device Pairing:** Your security stays active even during internet or power outages with device-to-device pairing. - • **Unmatched Long-Range Connectivity:** Stay connected across your entire property with LoRa tech—no WiFi dead zones here. ## Overview 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. ## Description desertcart.com : YoLink LoRa Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, up to 1/4 Mile Open-Air Range, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant : Electronics Review: 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! Review: 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! ## Features - THAT WAS EASY! Installs in moments: scan the sensor's QR code, give it a name, peel off the pre-applied 3M brand mounting tape protective plastic, press the sensor and magnet to the door and frame, and you have added security to your home or business! - WHY PAY A MONTHLY FEE, when you can secure it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See "Know Now!" for more information! - MORE THAN JUST A DOOR ALARM! Place a sensor on each exterior door and window to 'Protect Your Perimeter' Activate and control lighting. Place a sensor on your fridge/freezer door or lid and know if it was left open, to prevent food loss. Track activity in your home or business. Keep an eye on children and elderly loved-ones. Use the sensors to protect liquor & medicine cabinets, gun safes, storage lockers & boxes. - DOOR AJAR! Our unique Door Left-Open reminder can be used to alert you to a door or window left open too long! You define the maximum time. Use our SpeakerHub, our audio hub, to play a tone or message, alerting you when a door is opened or left open too long. - NOT YOUR FATHER'S DOOR SENSOR! This is a sophisticated electronic device, utilizing the latest technology. 24/7 cloud server device supervision monitors your system for online presence, signal strength and battery level, to ensure it will work when you need it! (Hub required, for full functionality) - DEVICE-TO-DEVICE PAIRING: a unique feature, two or more devices can be paired together. Even if the internet is out and the power is down, they will carry out their paired actions. Pair your door sensors to a Siren Alarm, then turn it off when you want to "disarm" your system. Use a SirenFob or FlexFob to control your siren. Make your own custom security system! - DON'T TRY THIS WITH WiFi! LoRa is short for Long-Range. Boasting up to a quarter-mile open-air range, and operating at the 900 MHz band, YoLink devices can be placed where your WiFi probably can't go, such as in basements, separate buildings, even on RVs and boats stored on your property! Prepare to be pleasantly surprised! - SMART OR STANDALONE, you decide: for full-functionality and the full potential of your Door Sensor, a hub with an internet connection is required. Or, you can use device-to-device pairing to pair your door sensors directly to a siren - you can then manually arm/disarm your siren with a SirenFob (search B0BRCX6HVK). Search B09FSS95G9 for the SpeakerHub, or B07TQLKQLJ for the Original Hub. - BATTERIES ARE INCLUDED! Six AA batteries, preinstalled, good for 2+ years standby, are included! - Looking for a starter kit with hub? Search B0BZ88QB5P for SpeakerHub, or B088ZFGX3S for regular Hub. Looking for a Siren Alarm? Search B0887SMPKK. Looking for a garage door sensor? Search B07Z7QQV8K. Looking for a gate sensor or door/window/lid sensor for outdoor use? Search B08P1VQMCR ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Product Details - **Brand:** YoLink - **Color:** 3-pack without hub - **Compatible Devices:** Smartphone - **Connectivity Technology:** Wireless - **Power Source:** Battery Powered ## Images ![LoRa Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, up to 1/4 Mile Open-Air Range, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant - Image 1](https://m.media-amazon.com/images/I/51z3QLBPloL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Questions & Answers **Q: How can disable to notifications or disable the sensor during the day?** A: In the Alarm strategy you can define the schedule or specific period of time to disable the alarm. You also can add different alarm strategy for each sensor or each group of sensors. It is very powerful and very flexible alarm strategy settings in the YoLink App. Thanks! **Q: Are these outdoor use?** A: YoLink Smart Door/Window Sensor is designed for indoor use because it is not waterproof. If you use it outdoor, please keep it away from rain or water. **Q: Que cámara es compatible con yolink?** A: Sorry, YoLink does not support Camera yet. The YoLink Camera is under developing and we don't have the available release date yet. Thanks! **Q: How do I connect it to Alexa?** A: You should have YoLink Hub first, then add YoLink hub and door sensor to YoLink app, go to Alexa->Skill->Search YoLink->Enable Skill. Thanks! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Unbeatable Reliability! The YoLink LoRa Smart Door & Window Sensor is a Game-Changer! *by B***R on July 24, 2025* 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! ### ⭐⭐⭐⭐⭐ Outstanding long-range performance! *by T***S on June 3, 2025* 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! ### ⭐⭐⭐⭐⭐ Easy install *by R***R on March 16, 2026* Easy to install. Work great. Just what I was looking for. ## Frequently Bought Together - YoLink LoRa Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, up to 1/4 Mile Open-Air Range, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant - YoLink LoRa 1/4 Mile Wireless Range Smart Motion Detector, Indoor Motion Sensor, Motion Detector, Alexa, IFTTT, YoLink Hub Required - Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/194385499-lora-smart-door-and-window-sensor-3-pack-door-left](https://www.desertcart.in/products/194385499-lora-smart-door-and-window-sensor-3-pack-door-left) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-04-23*