The Honeywell HR91 is a wireless radiator controller with a modern ergonomic design and offers features for comfort and energy saving. The controller uses two-way communication based on the 868 MHz frequency, which can be easily integrated into the evohome system. The HR91 was developed for homeowners who use their evohome control unit or smartphone as the primary way to control and monitor their heating system. Also ideal for small commercial buildings such as schools, hotels and offices.Functions:. Simple controls. Software-based 'window open' detection function. Simple checking mechanism using LEDs to determine the status of the HR91. Manual override at the touch of a button in the event of a signal failure. Quick integration into the evohome system by commissioning. Suitable for M30x1.5 mm thermostat valve bases without adapter, additional adapters are available as accessories. Integrated theft protection for batteries and controller. Predefined manual temperature override. Languages: DE
