TP-Link Tapo T110 Smart 868mhz Door/Window Sensor with CR2032 Battery Door & Window Alarm  (0 dB)

T110 - Window/Door Safeguard: Monitors the opening and closing of windows, doors, cabinets, the fridge, or the mailbox in real time. - Instant App Notification: Is your parcel locked away? Find out immediately with instant notifications. - Smart Action Support: Connect the actions with other smart devices for a welcome return home. - Easy Installation: Mount to nearly any surface with included 3M adhesive. - Great Compatibility: Just one part of the integrated TAPO ecosystem. (TAPO H100 hub is required) Smart Contact Sensor Your Windows And Doors Safeguard TAPO T110 Features: Know the Status: - Stop wondering if you closed all your windows after leaving home. Check on your doors and windows at a glance with the TAPO app. Turn Lights On Automatically: - Set your Smart Contact Sensor to trigger on the lights when you open your door. Go Beyond Just Doors and Windows: - Place the Smart Contact Sensor elsewhere like your cabinets and drawers for more convenience. Instant Push Notifications: - Receive instant alerts on your phone when a door or window is opened unexpectedly. The Hub can sound a siren to warn of danger and deter intruders. (1) Long-Lasting Performance: - 1+ year battery life provides long-lasting convenience (1). Receive notifications from the TAPO app when the batteries are low and need changing. Easy Installation: - Place it wherever you need with our tool-less installation. The gap between the sensor and magnet (up to 15 mm) fits most doors, windows, and other fixtures. All in One App: - Experience your next-level smart home with the TAPO line all in a single app. Create a more secure, convenient, and comfortable living space for you and your loved ones. Note: (1) Please note that it requires the TAPO H100 hub to operate. (2) Based on our testing of 60 triggers a day, 22,000 triggers in total. Specifications: TECHNICAL SPECIFICATIONS - Wireless: 868 / 922 MHz GENERAL - Operating Temperature: 0 Degree Celsius – 40 Degree Celsius - Dimensions (H x W x D): 61.4 x 37.5 x 12.3 mm - Power Requirements: CR2032 Battery SYSTEM - Hub Required (TAPO H100): Yes ENVIRONMENT - Operating Temperature: 0 Degree Celsius – 40 Degree Celsius HARDWARE - Indicator LED: Yes