Secure door and remote control: Detects and reports openings, tilt angle and brightness – for reliable automation Easy to use: discreet, fits easily into any room or door or window frame Long battery life and easy to use: up to five years running time with a CR2032 button cell – response time below 100 ms A Shelly BLU Gateway or a Shelly Plus, Pro or Gen3 device (except sensors) is required to use this device with the Shelly Smart Control app or a smart home system. Control your devices from anywhere with the Shelly Smart Control app or voice assistants such as Alexa, Google Home and SmartThings – Bluetooth Gateway Required - A Shelly BLU Gateway or Shelly Plus, Pro or Gen3 device (except sensors) is required to use this device with the Shelly Smart Control app or a smart home system

Technical Details Manufacturer: ‎Shelly Europe Part number: ‎661 Item Weight: ‎22 g Product Dimensions: ‎0.7 x 3.5 x 3.5 cm; 22 g Batteries: ‎1 CR2430 batteries required. (included) Item model number: ‎3800235266618 Size: ‎1er Pack Colour: ‎Black Material: ‎Plastic Power source type: ‎Battery Powered Item Package Quantity: ‎1 Temperature Range: ‎1E+2 Grad Fahrenheit Measurement System: ‎metric Plug Profile: ‎Surface mounting Special Features: ‎Battery 1 x 3 V CR2032 - includes battery level Included Components: ‎1 x Shelly Blu door/window Batteries Included?: ‎Yes Batteries Required?: ‎Yes Battery Cell Type: ‎Lithium Ion Battery Type: ‎Lithium, lithium manganese dioxide Battery life: ‎5 years Additional Information ASIN: B0C717KCK5 Date First Available: 29 Jun 2023

1 x Shelly Blu door/window