Power supply 3V – 2x1.5V type C alkaline batteries
Approx. lifetime 3 years
ON / OFF operation
RF signal level indicator
IP 30
Fault and / or battery charge indicator
Valve opening / closing condition indicator
Threaded coupling for radiators with adaptation ring
nut for the main thermostatic valves
Dimensions: (L x W x H): 62 x 70 x 97 mm