The Aqara Door and Window Sensor T1 is your ultimate smart home accessory for enhanced security and convenience. This compact Aqara door and window sensor brings unparalleled peace of mind by instantly detecting the open/close state of doors, windows, drawers, or even mailboxes. Its minimalist design and tool-free installation mean you can secure any entry point effortlessly, integrating seamlessly with your existing smart ecosystem.Enjoy advanced automation capabilities, like triggering lights upon entry, and receive immediate security notifications directly to your phone if an unexpected opening occurs. Powered by an energy-efficient battery lasting over two years, the Aqara T1 offers reliable, long-term protection. Upgrade your home's intelligence and safety with this essential smart sensor.Features and Benefits. Enhanced stability OTA updates. Versatile placement options. Multi-ecosystem compatibility. Customisable home automations. Instant security alerts. Ultra-long battery lifeSpecifications. Dimensions: H11mm x W22mm x D41mm. Weight: 40g. Battery Life: Over 2 years (typical use). Installation: Tool-free adhesive mounting. Assembly: No assembly required
