Motion detector for in-wall flush mounting into 55 x 55 mm frame with no button (Presentia W0 v2), one (Presentia W1 v2) or two (Presentia W2 v2) buttons with customisable backlit icons. Fitting with Tecla 55, Flat 55 family and Zennio ZS55 frames, switches and sockets. Detection area of 180º and up to 10 meters length of detection. It includes several channels to be configured for lighting switching control according to luminosity threshold or according to motion detection only. It has two independent sensors whose sensitivity settings can be adjusted for each sensor individually. Master/slave configuration allows using several detectors for larger areas. Installation in standard mounting box with 55 x 55 frames of 1/2/3/4 module (white, anthracite or silver). Frame not included.