Remote-controlled water shut-off solenoid valveBidirectionalWireless 868 MHz JewellerFree space communication range of 1,100 m1/2 inch valve (DN 15)Compatible with hot and cold water pipesValve shut-off in less than 5 secondsRemote and manual controlCompatible with automation scenariosPowered by pre-installed batteries or external source of 7.5~14 VDCAvailable in black or white