Software settings Afterflow period 3 s (1-20 s) Automatic flush off (off/1-120 h) Automatic flush period 30 s (1-1800 s) Max. flow period 2 min (1 - 1800 s) Electronics Bluetooth version 5.x (D060576) Regulations EU Directives Radio Equipment Directive 2014/53/EU , Low Voltage Directive 2014/35/EU , EMC Directive 2014/30/EU , RoHS Directive 2011/65/EU EN standard EN 817, EN 15091, ETSI EN 301 489-1 V1.9.2 , ETSI EN 300 328 v2.2.2 , EN 61000-6-1:2007 , EN 61000-6-3:2007+A1:2011+AC:2012 , EN 60335-1:2012+A11+A13+A1+A14+A2+A15:2021, Part 19.11.4 Protection class IP 55
