Homematic IP Heating Bundle for 2 Radiators + Wall Thermostat

The Homematic IP Heating Bundle for 2 Radiators + Wall Thermostat is a complete smart home heating solution designed to provide individual room temperature control and energy savings. This bundle includes two Homematic IP Radiator Thermostats – basic (HmIP-eTRV-B) and one Homematic IP Wall Thermostat – basic (HmIP-BTH-B), allowing you to manage heating in up to two radiators with the convenience of a wall-mounted thermostat. The system operates via the Homematic IP radio protocol (868.3 MHz / 869.525 MHz) and requires a Homematic IP Access Point or CCU3 central unit (sold separately) for full smart functionality.

Advantages

This bundle offers easy installation and intuitive control via the Homematic IP App (iOS/Android) or directly on the devices. Key benefits include individual weekly heating programs, boost function for rapid heating, window open detection to save energy, frost protection, valve protection, and child lock. The wall thermostat provides precise temperature measurement and can be surface-mounted using screws or adhesive strips.

Suitable for

• Homeowners and tenants looking to upgrade to smart heating control
• Heating systems with standard M30 x 1.5 mm valve threads (adapters for Danfoss RA, RAV, RAVL included)
• Users who want to reduce energy consumption and increase comfort

Key specifications

• Product Type: Smart Home Heating Bundle
• Communication Protocol: Homematic IP (868.3 MHz / 869.525 MHz)
• Included Components: 2x Radiator Thermostat – basic (HmIP-eTRV-B), 1x Wall Thermostat – basic (HmIP-BTH-B)
• Radiator Thermostat Power Supply: 2x 1.5V LR6/AA batteries (per device)
• Wall Thermostat Power Supply: 2x 1.5V LR03/AAA batteries
• Radiator Thermostat Thread: M30 x 1.5 mm (incl. adapters)
• Wall Thermostat Mounting: Surface-mounted (screws or adhesive strips)
• Control Options: Manual, App, Wall Thermostat
• Display Type: LCD (on both thermostats)
• Operating Temperature (Radiator Thermostat): 0 to 50 °C
• Operating Temperature (Wall Thermostat): 0 to 35 °C
• Protection Class: IP20
• Color: White
• Wireless Range: Up to 400 m (free field)
• Battery Life: Approx. 2 years (both types)
• System Requirement: Homematic IP Access Point or CCU3 (sold separately)

Recommendations

For full smart home integration, pair this bundle with a Homematic IP Access Point (sold separately). The system is compatible with Amazon Alexa and Google Assistant for voice control when connected to the Homematic IP cloud.