Mengshen Smart WiFi Door Sensor No Hub Needed Wireless Window Door Alarm with Loud 130dB Siren Window Door Alarm with Real-Time Phone Notifications

• 📱Real-Time Alerts: Get instant smartphone notifications via the Tuya / Smart Life App whenever your door/window opens or closes. Stay informed about your home security anytime, anywhere.
• 🔊130dB Loud Alarm & Dual Alerts: The siren blasts at 130dB to scare off intruders, while simultaneous app notifications ensure you’re always alerted.
• 🗣Support Voice Control: Compatible with Alexa & Google Assistant, seamlessly integrate with your smart home ecosystem. Use voice commands to check door status ("Alexa, is the front door closed?").
• ✅ Easy DIY Installation: No wiring needed,no hub required. – just peel, stick, and sync via WiFi in minutes. Perfect for renters and homeowners alike. Easy deploy and withdraw defenses, click layout, double click to remove the defense, long press for 3 seconds to silence the sound, long press for 8 seconds to reset the device.
• 🏘 Compact & Wireless Design: Battery-powered sensor installs easily with included adhesive tape.Install the sensor on doors, windows, gates, mailboxes, drawers, garages, refrigerators, yards, pet doors, and more.

Why Choose us? Our Smart WiFi Door Sensor combines cutting-edge technology with user-friendly design. Whether you’re securing your home, office, or garage, this wireless door sensor delivers reliability without compromising on convenience. Ideal For: Parents monitoring children’s safety Pet owners preventing escapes Hosts securing properties Elderly care (alerts for unexpected movements) Package Includes: 1x WiFi Door/Window Sensor, 1x User Manual, 2x Adhesive Pads. Note: Requires 2.4GHz WiFi (5GHz not supported) and the free Tuya app (iOS/Android). Product Specification Wireless Type : 2.4GWi-Fi Alarm volume: 130DB Standby current: <10uA Battery: AAA*2(not include) Size: Main unit: 8.9*3.6cm/3.5*1.4in Small unit: 5.6*1.6cm*2.2*0.6in Operating Temperature: -10℃ - 40 ℃ (14℉-104℉) Operating Humidity: 20%-85% Storage Temperature: -10℃ -60℃(14℉-140℉) Storage Humidity: 0%-90% Standby time: 6-12 months