DSC PG9975 PowerG 915Mhz Vanishing Wireless Door/Window Contact. Add an extra layer of security to your house with these door and window contacts. These work in tandem with your home security system to ensure nobody gets into your house. Wafer-thin profileVisible link quality indicator on deviceFully supervisedIncludes double-sided tapeLarge transmission range enabling repeater-free installationsEasy to install and removeProlonged battery life (3 years with typical use)Dimensions: 62 x 25.4 x 7.7mm (2.45 x 1 x 0.3in)Available in white and brown colors
