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

Introducing the "Protect Your Perimeter" Door Sensor - the ultimate home security solution! 🔓🚪 With its cutting-edge technology, this device provides real-time alerts when a door or window is left open for too long.

💡 No more worrying about intruders sneaking in while you're away - the "Protect Your Perimeter" Door Sensor has got you covered! 🔓 But that's not all! This device also offers a range of other features to make your life easier and more convenient.

💡 For example, you can use it to track activity in your home or business, keep an eye on children or elderly loved-ones, and even monitor liquor & medicine cabinets, gun safes, storage lockers & boxes! 🔓 And the best part? The "Protect Your Perimeter" Door Sensor is easy to install and use! Simply scan the sensor's QR code, give it a name, and you're good to go! 💡 No more complicated instructions or technical mumbo-jumbo - this device is designed to be user-friendly and easy to operate. So why wait? Get your "Protect Your Perimeter" Door Sensor today and start enjoying the peace of mind that comes with knowing your home or business is secure! 🔓🚪