product: Smart Door and  Window Sensor
category: Intelligenter Tür- und  Fenstersensor
description: This door and window sensor is intended to promote domestic security. It combines a clean, unfussy design with user-friendly functions. Its self-contained form makes it simple to install, while connection with other devices is easy to manage. The compact sensor comes with a replaceable lithium CR2450 battery with a runtime of five years. A built-in tamper switch provides added protection.
text: Product Name: Smart Door and  Window Sensor;
  
  Product Category: Intelligenter Tür- und  Fenstersensor;
  
  Product Description: This door and window sensor is intended to promote domestic security. It combines a clean, unfussy design with user-friendly functions. Its self-contained form makes it simple to install, while connection with other devices is easy to manage. The compact sensor comes with a replaceable lithium CR2450 battery with a runtime of five years. A built-in tamper switch provides added protection.