time relay, timer,time switch,time controller TH-187 low power consumption;small size;high cost-effective. time relay, timer,time switch,time controller TH-187 VoltageAC110-240V 50/60HzContactTimed 1SPDTOperationTimers OperationTiming RangeCirculation of dayNunction & usage1.The daily maximum is ten group of on/off and the weekly maximm is seventy groups of on/off.The arbitrarily setting of daily ...