Shelly BLU TRV Thermostatic Radiator Valve Head Three Pack

The Shelly BLU TRV Thermostatic Radiator Valve Head Three Pack offers a sophisticated solution for modernising central heating systems with smart, wireless control. These intelligent valve heads replace standard thermostatic radiator valves, enabling precise temperature management for individual rooms directly from your smartphone or through automation. Designed for seamless integration into smart home ecosystems, they provide both energy savings and enhanced comfort by eliminating wasted heat in unoccupied spaces.

Operating via Bluetooth connectivity, these devices allow for straightforward setup and control without requiring a complex central hub. The three-pack configuration makes it cost-effective to upgrade multiple radiators throughout a home, creating a comprehensive zoned heating system. Each valve head features a sleek, minimalist design that complements modern interior décor while providing clear visual feedback through its integrated display.

Technical Specifications

• Communication Protocol: Bluetooth Low Energy
• Power Source: 2 x AA batteries (included)
• Battery Life: Up to 2 years under normal usage
• Temperature Range: 5°C to 30°C
• Temperature Accuracy: ±0.5°C
• Valve Compatibility: M30x1.5mm standard radiator valves
• Dimensions: 82mm height x 55mm diameter
• Weight: 165 grams per unit
• Operating Temperature: 0°C to 40°C
• Colour: White finish

Key Features

• Wireless Bluetooth Control: Manage heating schedules and temperatures directly from your mobile device without additional gateways
• Frost Protection Mode: Automatically activates when room temperature drops below 7°C to prevent pipe freezing
• Open Window Detection: Intelligent sensor recognises sudden temperature drops and temporarily reduces heating to conserve energy
• Child Lock Function: Prevents accidental adjustment of temperature settings
• Energy Monitoring: Tracks heating usage and provides insights for optimising energy consumption
• Multi-room Synchronisation: Coordinate temperature settings across multiple valves for consistent whole-house comfort

Use Cases

These thermostatic radiator valves are ideal for creating custom heating zones in residential properties, particularly in homes with varying occupancy patterns throughout the day. They're perfect for bedrooms where lower overnight temperatures are preferred, living areas that require different heating schedules, and guest rooms that only need heating when occupied. The system works exceptionally well in period properties with inconsistent room temperatures, allowing precise calibration for each radiator. For holiday homes, the frost protection feature provides peace of mind during colder months while the remote access capability enables pre-heating before arrival.