SMARTER ENERGY SAVINGS: SmartGeo Technology, Open Window Detection, and Weather Based Early Start provides automatic warmth at the right temperature, at the right time for your needs, without the need to set up a programme PERFECT FOR CENTRAL & FLOOR HEATING: Flexible Multi-zone Control for Water and Electric Underfloor Heating Systems (one thermostat required per zone), and Radiator-based Central Heating (1-channel, heating only) SMARTCARE SUPPORT: Comes with Warmup's Exclusive Smartcare support, which provides Free Remote Fixes 24/7/365 from our UK based team of experts and with upgrades possible for Smartcare Efficiency+ and Smartcare Maintenance+ SLEAK DESIGN: Elegant design, sleek borderless dark chrome trim with bold, dark front COMPATIBILITY: Works with all Warmup systems using the Warmup My Heating App PEACE OF MIND: 12-year warranty - terms apply, backed by a 30-year established, Queens Award winning UK PLC COMPATIBILITY: Suitable for Combi and System Boilers. Please note: The thermostat requires a mains power connection. For extra low voltage or volt-free systems a contactor must be used WORKS WITH: DCM-PRO Cable features a lifetime limited warranty when used with its accompanying membrane