Air+Floor wireless temperature controller with display for individual installation 80x80x14mm or installation in the E-Design55 switch system. Installation depth 33mm. With adjustable day and night target temperatures. Display illuminated. Preset and ready for use. Wired temperature sensor can be connected to monitor the floor temperature. 1 normally open contact, not potential-free, 16A/250V AC. Power supply 230V. Standby loss only 0.4 watts. The wireless sensor can be taught into the following actuators and in the Professional Smart Home Controller: FSR14, FSR61, FSR71.