---
product_id: 606391973
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: "R1949"
currency: ZAR
in_stock: true
category: "Yo Link"
url: https://www.desertcart.co.za/products/606391973-lora-smart-door-and-window-sensor-3-pack-door-left
store_origin: ZA
region: South Africa
---

# 1/4 mile LoRa range 5-year 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:** R1949
**Availability:** ✅ In Stock

## Summary

> 🚪🔒 Secure smarter, live freer — the future-proof door 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?** R1949 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/606391973-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

- • **Instant, No-Tools Setup:** Peel, stick, and scan—get your smart security live in minutes without drilling or wiring.
- • **Robust Offline Automation:** Device-to-device pairing keeps your security system active even during internet or power outages—true resilience.
- • **Set & Forget Power Efficiency:** Up to 5 years of battery life means less hassle, more peace of mind—no monthly fees, no constant replacements.
- • **Smart Alerts That Work for You:** Customizable door left-open reminders and multi-channel notifications keep you in the know, wherever you are.
- • **Unmatched Long-Range Connectivity:** Stay connected up to 1,320 feet (1/4 mile) open air—perfect for sprawling homes or multi-building properties.

## Overview

The YoLink LoRa Smart Door & Window Sensor 3-Pack leverages advanced LoRa wireless technology to deliver ultra-long-range connectivity (up to 1/4 mile open air) with minimal power consumption, enabling up to 5 years of battery life. Designed for effortless installation with peel-and-stick 3M tape and QR code setup, it offers customizable alerts including door left-open reminders and supports device-to-device pairing for offline automation. Compatible with Alexa, IFTTT, and Home Assistant (hub required for full features), this sensor pack empowers professional-grade home and business security without monthly fees.

## Description

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 : desertcart.ae: Tools & Home Improvement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YoLink |
| Part number | YS7704-UC*3 |
| Item Weight | 66 g |
| Package Dimensions | 17.3 x 16.1 x 4.5 cm; 66 g |
| Batteries | 6 AAA batteries required. |
| Item model number | YS7704-UC*3 |
| Color | 3-pack without hub |
| Style | 3 Door Sensors |
| Power source type | Battery Powered |
| Voltage | 3 Volts |
| Installation Method | Mounting Tape |
| Item Package Quantity | 1 |
| Coverage | 1000Feet(Open Air) |
| Plug Profile | Door Mount |
| Specific uses | Amateur, Inside, Professional |
| Included components | Battery, Sensors, Siren |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| tech_spec_battery_description_toys | Alkaline |

## Product Details

- **Brand:** YoLink
- **Colour:** 3-pack without hub
- **Power source:** Battery Powered
- **Compatible devices:** Smartphone
- **Connectivity technology:** Wireless

## 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)

## 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!

## 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

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**Shop now:** [https://www.desertcart.co.za/products/606391973-lora-smart-door-and-window-sensor-3-pack-door-left](https://www.desertcart.co.za/products/606391973-lora-smart-door-and-window-sensor-3-pack-door-left)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-01*