Model KT-2 EG 2 family house variant made from brushed stainless steel Simple installation (connection to existing bell wire) Light sensor controlled: Address field and bell button - switch "ON" and "OFF" automatically in dark/bright conditions Uniform LED lighting of address field and bell button Only 12 mm flat for surface mounting (AP) Suitable for 8 - 12-V bell transformers Power consumption less than 1 W Splash-proof housing Incl. Mounting hardware + drilling template Labelling of the name plate and number field can be done on a computer on standard paper, the lighting is sufficient to shine through the paper. https://elecena.pl/product/17881999/kt-2-1-eg-surface-mounted-doorbell-button-2-row-stainless-steel 2021-04-26 https://elecena.pl/product/17881999/kt-2-1-eg-surface-mounted-doorbell-button-2-row-stainless-steel 2023-04-06