Developer's DescriptionBy Finder S.p.A.FINDER Toolbox allows an easy programming of FINDER devices with your smartphone via NFC (Near Field Communication).FINDER Toolbox allows an easy programming of FINDER devices with your smartphone via NFC (Near Field Communication).Help us serve you better. Use the form at https://www.findernet.com/en/worldwide/contact/app_assistance to send us your suggestions or report any problems.FINDER Toolbox provides all technical data sheets and informs you about all news.- NFC (Near Field Communication) -With FINDER Toolbox you can program via NFC:Type 12.51: Digital time switch, Daily/Weekly programmingType 12.81: Digital astro-switchType 12.61: Digital weekly time switch, 1 poleType 12.62: Digital weekly time switch, 2 poleType 12.A1: Weekly Astro time switch 1 poleType 12.A2: Weekly Astro time switch 2 poleType 84.02: SMARTimer multifunction with display, 2 channels