• [Real-Time Door and Window Monitoring] Intelligently detects the open/close status of doors and windows, providing up-to-the-minute updates
• [Alarm Triggered When Opened] Remains silent when closed but sends an alarm to your device when a door or window is opened
• [Instant Alerts for Added Security] Sends real-time notifications to your smartphone when vibrations are detected, ideal for monitoring while away from home
• [Trackable History Logs] Review up to 6 months of detailed logs on every opening and closing event for peace of mind
• [Customizable in Tuya App] Easily rename the sensor in the Tuya app to avoid confusion and keep track of all monitored areas
• [Versatile Usage Across Various Spaces] Perfect for use on doors, windows, drawers, filing cabinets, safes, and more

Specifications:

• Battery: AAA 1.5V x 2 (batteries not included)
• Standby current: le5uA
• Protocol: IEEE 802.11b/g/n
• Operating temperature: -10 degrees Celsius - 40 degrees Celsius (14 degrees Fahrenheit - 104 degrees Fahrenheit)
• Operating humidity: 20% - 85%
• Storage temperature: -10 degrees Celsius -60 degrees Celsius (14 degrees Fahrenheit - 140 degrees Fahrenheit)
• Storage humidity: 0% - 90%
• Standby time: 6 - 12 months
• Range: 45 meters
• Wireless type: 2.4GHz