Thermostat Cronos HC91 Wi‑Fi white — programmable room thermostat, wall-mounted

The Cronos HC91 Wi‑Fi white is a wall-mounted programmable room thermostat designed to regulate indoor heating systems with wireless connectivity. It measures ambient temperature and allows users to set schedules and target temperatures. Integration with Wi‑Fi networks enables remote control from compatible smartphone apps, while the compact white housing suits residential and light commercial interiors.

Advantages

This thermostat provides programmable scheduling to match daily routines and reduce unnecessary energy use. Wi‑Fi connectivity enables remote temperature adjustments and monitoring from a smartphone. The wall-mounted design keeps sensors and controls in a fixed, easily accessible location. The interface supports straightforward temperature setting and schedule configuration suitable for typical heating systems.

Suitable for

• Regulating central heating systems in apartments and houses
• Control of radiators or zone valves in light commercial spaces
• Remote temperature management via smartphone when away from home
• Maintaining stable indoor temperatures on daily schedules

Key specifications

• Wall-mounted form factor in white finish
• Programmable schedules with multiple time periods per day
• Ambient temperature sensing with setpoint control
• Wi‑Fi connectivity for remote control and monitoring
• Compatibility with standard residential heating systems

How to use

Install the Cronos HC91 Wi‑Fi on a suitable interior wall away from direct sunlight, drafts, and heat sources to ensure accurate temperature sensing. After mounting and wiring to the heating system according to the installation instructions, connect the thermostat to the local Wi‑Fi network using the companion app or the device setup menu. Use the on-device controls or the smartphone app to create daily or weekly schedules, set temperature setpoints, and switch between manual and programmed modes. Verify system response by checking that the heating unit activates and deactivates according to the thermostat commands.

Usage recommendations

Place the thermostat at a representative location within the heated space, typically 1.2–1.5 m above floor level, and avoid installing it near doors, windows, or heating appliances. Use programmed schedules to reduce energy consumption during unoccupied periods, and keep the device firmware and companion app updated for reliable Wi‑Fi performance and feature improvements.