The Texecom Ricochet Micro Grey Door Contact has been designed so that they can be concealed within most uPVC doors and window frames which means that these units provide discreet security whilst protecting valuable assets with ease.- Small size – 57mm x 27.5mm x 8.2mm- 4-Year typical battery life- LED assisted setup procedure- EN50131-2-6 Grade 2- Install with ease Simple, fast and easy to setup, the Micro Contact-W is installed with a single button- With intuitive LED indications taking you step-by-step through the installation and commissioning process, trips back to the control panel are no longer required.