The AVM FRITZ!DECT 302 thermostat head is a smart radiator controller for your home network. Automatic and manual control Crisp e-paper display for comfortable use Configurable heating schedule to save energy Control via PC, notebook, smartphone and tablet - even on the move via the internet and the MyFRITZ! app Securely integrates into the home network via DECT ULE Quick and easy setup Free, automatic updates for the latest features and enhancements Fits all common radiator systems (standard valve M30 x 1.5 mm - Heimeier, Junkers, MNG, Braukmann, Oventrop, Honeywell, Landys+Gyr). Includes: 1 x FRITZ!DECT 302 1 x Adapter for Danfoss RA 3 x AA batteries (inserted in device) 1 x Installation guide System requirements: FRITZ!Box with DECT (except FRITZ!Box 7312/7412) and FRITZ!OS version 6.83 or later