Power Supply (Wireless Receiver): DC12~30V; Static Current: 34mA(DC12V); Action Current: 62mA(DC12V); Main Contact Capacity (Wireless Receiver): 1A 24VDC; Contact Suction Holding Time (Wireless Receiver): 1.5 Seconds; Power Supply (Transmitter): 3V(2pcs 3V button battery); Standby Current (Transmitter): ≤22μA(M mode)40μA ( K mode); Emission current (Transmitter): ≤10μA; Touchless Sensing Distance: 3~18cm; IR Scan Interval: M mode:330ms K mode: 250ms; Battery Life (For Transmitter): 200 times/day,about 190 days; Receiver Sensitivity: -95dbm; Emission Distance: Over 30 meters in no obstacles areaen