Wall thermostat HomeMatic HmIP-BWTH-A Anthracite 230V — room temperature controller, mains-powered

HomeMatic HmIP-BWTH-A Anthracite is a wall-mounted, mains-powered room thermostat designed for integration with the HomeMatic IP ecosystem. The device operates on 230V supply and provides temperature measurement and setpoint control for heating systems. It supports remote adjustment, scheduling and participation in smart home scenes through the HomeMatic IP network, while the anthracite finish offers a neutral aesthetic for apartments, offices and commercial interiors.

Advantages

The thermostat offers stable, mains-powered operation and direct control of room temperature without the need for batteries. Integration with the HomeMatic IP system enables centralized management, automated schedules and scene-based controls. The compact wall-mounted design and anthracite colour make it suitable for modern interiors, and the device provides accurate temperature regulation for consistent comfort and energy-efficient heating behaviour.

Suitable for

• Heating control in apartments and residential rooms
• Temperature regulation in office spaces and small commercial premises
• Integration into HomeMatic IP smart home systems for schedules and scenes
• Replacement of existing wired room thermostats operating with mains supply

Key specifications

• Power supply: 230 V AC mains
• Mounting type: wall-mounted
• Functionality: room temperature measurement and setpoint control
• Connectivity: HomeMatic IP network compatibility for remote control and automation
• Control features: support for scheduling and inclusion in smart home scenes
• Finish: anthracite housing designed for visible interior installation

How to use

Install the thermostat on a suitable interior wall at a standard height for accurate ambient measurements, following electrical safety regulations for 230 V mains wiring. Pair the device with a HomeMatic IP access point or gateway according to the manufacturer's integration procedure to enable remote control and scheduling. Set the desired temperature directly on the device or via the HomeMatic IP app, create time-based schedules or include the thermostat in scenes to control heating according to occupancy or time of day.

Recommendations

Position the thermostat away from direct sunlight, drafts and heat sources such as radiators or kitchen appliances to ensure reliable temperature readings. Use the HomeMatic IP scheduling and scene features to optimize comfort and energy use, and verify that the mains wiring and mounting comply with local electrical codes before installation.