Mini Relay Wireless Switch DC 4V 5V 6V 7 4V 9V 12V Wireless Remote Control Switch One Key Switch Receiver Transmitter for Computer Auto Door Window

Specifications:  Working Voltage: DC4V 12V(DC4V 4.5V 5V 6V 7.4V 9V 12V)  Standby Current: 7-9mA  Working Current: 70-130mA  Relay Standard: 20A( 14VDC 12A 120VAC 7A)  Max Load: 10A (better load is less than 7A)  Learning Code: Learning Button to add Transmitter  Working Mode: Momentary Toggle adjusted by Jumper  Compatible: For computer mainframe  Size: Approx. 43 x 30 x 22mm / 1.69 x 1.18 x 0.87inch  Remote Size: Approx. 60 x 30 x 12mm / 2.36 x 1.18 x 0.47inch  Quantity: 1PC  Package Weight: 50G  Momentary----Press and Hold----ON, Release----OFF  Toggle----Press one time----ON. Press it again----OFF  GND----Input GND -  VCC----Input VCC +  NC----Normally Close  COM----Common  NO----Normally Open  Clearing Code:  Press the receiver learning button and hold for about 5s until the receiver LED indicator from ON to OFF, it means the code have been cleared.  Learning Code:  Momentary/Toggle Mode:  Press the receiver learning button, the receiver LED indicator flash slowly, it means entering into learning state, press the transmitter button, the receiver LED indicator flash fast for 2 times and then flash slowly, it means learning is successful. Press the learning button again to turn off the LED indicator, it means learning is finished.  Note: These modes can be changed only when the power is off.