Upgrade your home security with the Google Nest Hello HD Video Doorbell. This stylish black doorbell is perfect for your home and offers 24/7 streaming, two-way communication, and video recording features. The Nest Hello doorbell is wired and has dimensions of 26 x 43 x 117 mm. Used condition 3x cameras has scratches and marks on casing , no Brackets or charge leads but seem to be standard android cabling One of the cameras the Perspex lens is loose , can be glued back on Please not these where removed from a house we have just bought so unable to test Grab your self a bargain