Description: The Kyla Gen 2 Smart Door Window Sensor has everything you need for a reliable, accurate and fuss-free sensor. It sends a notification alert immediately to your smartphone each time your windows or doors are opened and closed. With the new status log, you can now access and track all of its history within the Kyla App. The true potential is unleashed when programmed with other Kyla Gen 2 products! Pair the Smart Door Window Sensor with other Kyla Gen 2 products and get them working seamlessly, such as with the Gen 2 Light Switch to automatically switching on the lights when you enter a room or switching off the fan when you leave the room. *The Kyla Gen 2 Smart Door Window Sensor requires a Kyla Gen 2 Smart Hub to work (sold separately) * Not compatible with Gen 1. Key Features: - Inconspicuous, small and compact design - No hard wiring needed, easy to install with tape and all surfaces - Multidirectional, works when it is upside down, sideways and diagonally - Low power consumption with battery life monitoring on app - Receive alert on Kyla app when entries are detected - Create Scenes for home automation with other Kyla Gen 2 products Specifications: Power - DC 3V Operating Temperature - 0-40°C Operating Humidity - 30%-80% RH Connectivity - Zigbee Communication Distance - 10m to Hub (indoor) Material of Housing - PC and ABS, White Product Dimensions - Sensor: L50.5 x W28.8 x H10.8 mm Magnet: L49.1 x W10.4 x H10.4 mm Battery Type - CR2032 Sensor Type - Reed Switch Certificates - CE, FCC, IMDA