Intercom kit for 1 home K-201 graphite

Analog installation 4+n. Composed of: PE-295/1 GRF plate with a call button. M flush-mounted box. Tekna T-500 telephone with electronic call. TF-104 transformer. Supports up to 3 telephones in the same household. Use with 12V AC electric door openers. Plate features: Vandal-proof (IK-09) and waterproof (IP-44). Curved front made of injected aluminum 2.5mm thick in graphite color. Informative card holder made of 4mm polycarbonate. Sound grill with double partition that prevents access to the sound module. Electronic call with acoustic signaling on the calling plate in progress. Security screws with special key. One call button made of stainless steel. Dimensions: Exterior: 144(W) x 144(H) mm. Flush-mounted: 131(W) x 131(H) x 45(D) mm. Telephone features: Housing made of white RAL9003 ABS plastic. Detachable handset cord via connectors. Wall-mounted with multiple fixing points. Electronic call. Dimensions: 85(W) x 218(H) x 54(D) mm.