SICCE Scuba Contactless is an innovative control heater with patented contactless technology and electronic temperature control. The water temperature can be set, recorded and monitored as required using an NFC connection on a smartphone or tablet and the free app. The SICCE Scuba Contactless is fully submersible and allows temperature control in the range of 15-35C with a tolerance of +/- 1C. The energy saving mode can be activated through the SICCE ContrAll APP. This ensures a stable temperature in the aquarium with lower power consumption. Important: this heater can only be adjusted via the app. Manual adjustment is no longer possible.SICCE Scuba Contactless is available in the following sizes:50 W for aquariums 40 - 60 l, total length: 300 mm100 W for aquariums 80 - 130 l, total length: 300 mm150 W for aquariums 120 - 180 l, total length: 350 mm200 W for aquariums 150 - 230 l, total length: 350 mm250 W for aquariums 200 - 280 l, total length: 400 mm300 W for aquariums 250 - 350 l