Take control of your home heating anytime, anywhere—via APP or voice with Alexa/Google Home. Smart scheduling, window detection, and antifreeze protection save energy while keeping you comfortable. Fits most radiator valves with included adapters for easy installation.
enquiryTuya/Smart Life APP Control – Remote control of radiator valve anytime, anywhere
Voice Control – Compatible with Amazon Alexa and Google Home for hands-free operation
Zigbee 3.0 Protocol – Reliable wireless communication with gateway (required)
Frequency – 2.4GHz
7-Day Weekly Programming – Customize temperature schedules for each day
6 Time Modes Daily – Set different temperatures for early morning, going out, return, evening, etc.
Example Schedule:
Early Morning (06:00) – 21°C
Going Out (08:00) – 16°C
Return (12:00) – 21°C
Going Out (14:00) – 16°C
Return (18:00) – 21°C
Evening (22:00) – 16°C
Window Detection – Detects rapid temperature drop (>6°C in 4 minutes), automatically closes valve to save energy
Anti-Scale Function – Automatically opens valve every 2 weeks and runs for 30 seconds to prevent scale buildup
Antifreeze Protection – When system is off, valve opens if temperature <5°C, closes when >8°C
Child Lock – Preents accidental adjustments for safety and stability
Historical Temperature Queries – View temperature curves to track room temperature changes over time
Family Sharing – Share device control with family members (Mom, Dad, Joey, Kate, etc.)
Group Control – Control multiple TRVs in different rooms together with one command
Universal Connection – Standard M30 × 1.5mm thread
Maximum Stroke – 6mm
Included Adapters – Compatible with various valve types:
Danfoss RA-01
Danfoss RAV-02
Danfoss RAVL-03
Caleffi valves
Giacomini valves
M28 × 1.5 valves
Adapter Set Included: Danfoss RA, Danfoss RAV, Danfoss RAVL, Caleffi, Giacomini, M28 connectors
Power Source – 2 × AA alkaline batteries (LR6)
Battery Life – Up to 6 months (half year)
Low Battery Indication – Through APP notification
Built-in Display – Shows current temperature, mode, working status
Manual Mode – Override programming with manual temperature setting
Working Status – Heating indicator
General:
Product Type: Smart Thermostatic Radiator Valve (TRV)
Connection Thread: M30 × 1.5mm
Maximum Stroke: 6mm
Battery: 2 × AA alkaline (LR6)
Battery Life: Up to 6 months
Temperature:
Control Range: 5°C to 60°C
Display Range: 0°C to 60°C
Accuracy: ±1°C (constant temperature mode)
Sensor Type: NTC thermistor
Wireless:
Protocol: Zigbee 3.0
Frequency: 2.4GHz
Gateway Requirement: Yes (Zigbee gateway needed for APP/voice control)
APP: Smart Life / Tuya Smart
Voice Assistants: Amazon Alexa, Google Home
Functions:
Weekly Programming (7 days, 6 time periods/day)
Window Detection (auto-close on rapid temp drop)
Anti-Scale (auto-open every 2 weeks for 30s)
Antifreeze Protection (<5°C open, >8°C close)
Child Lock
Family Sharing
Group Control
Historical Temperature Query
Environment:
Operating Temperature: -10°C to 40°C
Installation: Indoor only
Compatibility (with included adapters):
Danfoss RA-01
Danfoss RAV-02
Danfoss RAVL-03
Caleffi valves
Giacomini valves
M28 × 1.5 valves
Package Includes:
1 × Smart TRV (ZG253TRV)
1 × Set of Valve Adapters (Danfoss RA, Danfoss RAV, Danfoss RAVL, Caleffi, Giacomini, M28)
2 × AA Batteries
1 × User Manual
