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🛒 Product Name: TP-Link Tapo T110 Smart Contact Sensor – Real-Time Monitor, Easy Install | itw 🏠 Smart Security at Your Fingertips! The Tapo T110 Smart Contact Sensor lets you keep track of your windows and doors in real-time. Receive instant alerts, automate your smart devices, and enjoy peace of mind knowing your home is always connected. Small in size, big on security! 🔒📲 💡 Key Features & Benefits: 📡 Real-Time Monitoring – Check window & door status anytime, anywhere 🔔 Instant Notifications – Get alerts when entry points are opened or closed ⚙ Home Automation Ready – Works with other Tapo smart devices for custom actions 🛠 Easy Installation – Stick to almost any surface with included 3M adhesive 🔋 Long Battery Life – Up to 2 years with included CR2032 battery 📊 Technical Specifications: Model: Tapo T110 Hub Required: Yes Indicator LED: Yes Wireless Frequency: 868 / 922 MHz (region-dependent) Operating Temperature: 0~40°C Dimensions: 61.4 × 37.5 × 12.3 mm Power Supply: CR2032 Battery 📦 Package Includes: Tapo T110 × 1 CR2032 Battery × 1 3M Adhesives × 3 Quick Start Guide ✨ IT World Advantage: 100% Genuine • Secure Packaging • Fast Delivery 🚀 📌 Reminders (for IT World smooth transaction): 1️⃣ Take a full unboxing video as proof in case of issues. 2️⃣ Kindly verify or capture the delivery rider’s ID when handing payment.