[Small Valve Controller]
[Small Zigbee Gateway]
Comfortable/Eco Temperature
Boost Functions
Open window detection
Holiday Functions
Child Lock
Valve protection function, weekly automatic testing
Low Noise Gearbox
2 AA batteries (not included), 1 battery life 5 years
Standard radiator valves with M30 thread size allow for quick and easy installation without draining water or interfering with the heating system.