WiFi Door Sensor Alerter – Smart Wireless Open/Close Detector with App Alerts for Home Security & Monitoring

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Know the Moment a Door Opens – From Anywhere 📱🚪Stay connected and secure with this WiFi Door Sensor Alerter. It instantly notifies your smartphone whenever a door, window, or cabin et is opened — perfect for home security, garage access, child safety, or rental property monitoring. ✅ Features & Benefits: Real-Time App Alerts: Get instant push notifications to your phone when the sensor is triggered. WiFi Smart Connectivity: No hub required — connects directly to your 2.4GHz WiFi network. Easy Installation: Stick-on adhesive setup with no drilling or wiring needed — renter-friendly. Compact & Discreet: Slim design blends easily into door frames, cabinets, or windows. Multi-Use Monitoring: Use on front doors, back doors, fridges, medicine cabinets, drawers, and more. 🎯 Ideal For:Apartments, homes, office entryways, garages, elderly care setups, Airbnb security, or even pet doors. Show more