Overview
The Homematic IP Radiator Thermostat HmIP-eTRV-2 is designed to optimize energy efficiency and comfort in smart homes. It offers up to 33% energy savings through customizable heating profiles and integration with window contacts to reduce heating costs and CO2 emissions.

Smart Heating Control
The thermostat allows for the creation of individual temperature profiles via an app, supporting up to three adjustable heating profiles and 13 changes per day. It features an open-window function that automatically lowers room temperature during ventilation.

Comfort and Convenience
Users can control room temperature according to their needs using an app, directly on the device, or via voice control with Amazon Alexa or Google Assistant.

Open-Window Detection
The system includes a window and door contact that detects open windows and doors, automatically reducing room temperature to prevent energy waste.

Installation and Features
The thermostat is easy to install with a high-quality metal nut for secure attachment to standard radiator valves. It includes features such as whisper mode for quiet operation, a boost function for quick heating, eco mode for energy savings, valve protection, and an operating lock.

Package Contents
The package includes the thermostat, adapters for Danfoss valves, a support ring, mounting material, batteries, and a user manual.

Technical Specifications

• Supply Voltage: 2x 1.5 V LR6/mignon/AA
• Battery Life: 2 years (typical)
• Degree of Protection: IP20
• Ambient Temperature: 0 to 50 °C
• Dimensions: 58 x 71 x 97 mm
• Weight: 205 g (including batteries)
• Radio Frequency Band: 868.0-868.6 MHz, 869.4-869.65 MHz
• RF Range: 300 m in open area
• Threaded Connection: M30 x 1.5 mm

Additional Information
The device requires a connection to a Homematic IP Access Point or Control Unit for operation. It features an illuminated LCD, a control wheel for manual operation, and a precision gearbox for accurate temperature regulation.