E+ Extended Range Indoor Door/Window Sensor (2GIG-DW10E-900)

Great Condition, Slightly Used, Has Accessories. Extended Range with 900MHz spectrum Thoughtful design and seamless fit with pre-included spacer, enabling more door and window applications Rounded outer and square interior enable accurate installation, for optimized installer experience Battery life of up to 8 years reducing frequent replacement and truck rolls Two-way encrypted communication contributes to enhanced security and reliability Supports external Normally Open or Normally Closed input