Description: DC 12v 10A Relay 1-Channel RF Wireless Remote Control Switch Transmitter + Receiver, 433mhz, for Common Fixed and Learning Code. In this listing has 6 type Transmitter + Receiver, they are different in shape, same in function. Turn on or turn off the receiver with transmitter (remote control). Transmitter (remote control) two botton function: A means ON, B means OFF; one button: press once means ON, press again means OFF. New high-speed diode, more stable and durable, you can simply connect the line (please refer picture) and get it work. For Home Automation / Light, Garage Door Opener, Motor Contorl, Access control, Alarm Systems, Other Home Security Project, etc.. Strong signal pass through walls or doors, control receiver from any place within a reliable distance. Specification: Small and sturdy durable. Material: thicken burning-retardant ABS Can at most store 16 different encoding. Wiring: Fixed wiring posts (Please refer picture). Receiver encoding type: learning code, Remote control encoding type: fixed code. Remote control size: approx. 6x3x1cm / 2.4x1.2x0.4 inch, Receiver size: approx. 4.5x3.5x2cm / 1.8x1.4x0.8 inch Output: switch output; normally open, common, normally closed end. Operating Voltage: DC12V 10A Frequency: 433MHZ Remote control receiving distance: 50-80 meter Receiving sensitivity: >-110dbm Working temperature: -20 to 80 degree Celsius Work mode description: 1.Inching: Learning remote control coding method: press the receiver board learning button once, until the indicator light flashes once, then press the remote control button. Learning finished. 2.Self-locking: Press the learn key for successive twice, the indicator light is normally on, immediately press the key on the remote control that you want to match. The indicator flash successive 3 times, means learning successfully. 3.Inter-locking: Press the learn key for successive 3 times, after the red light is normally on, immediately pressing the first key (A), then pressing the second key (B). The indicator flash successive 3 times, means learning successfully. Noted: the first key (A) refer ON, the second key (B) refer OFF. 4.Clear the data: Press the learn key for successive 5 seconds, the indicator light, then off, means it clear data successfully. Package Includes: 1 Piece Remote Control 1 Piece Receiver (Battery not included)