Description: 100% brand new and high quality Feature: It adopts high current relay, has greater load power, and more stable performance. The receiver uses the high-sensitivity receiving module, has better anti-interference ability. Comes with the external antenna, greatly enhance the receiving distance. Easy and simple to install and remove. Can be widely used in water pump and other fields. Specifications: Item Type: Receiver+Remote Control Material: ABS+Metal Size: receiver: 56x110x34mm/2.2x4.3x1.3in, remote control: 61x29x12mm/2.4x1.1x0.4in Color: White+Black Voltage: DC12-48V Working Frequency: 433MHz Load power: 10A Max load: 1200W Working mode: jog, interlock, self-lock, delay Remote control distance: 200-1000m(depend on the remote control and using environment) Applicable field: for water pump Quantity: 1 Set Instructions: Learning function: Jog Mode: Long press the learning key for 3 seconds to enter the learning status. After the red light is always on, press the remote control key at once; When the indicator light flashes quickly and goes out, then the learning of "jog" mode is successful. Interlock Mode: Long press the learning key for 3 seconds to enter the learning status. After the red light is always on, press the "A" key of the remote control once to open it. After the red light flashes twice and is always on, then press the "B" key of the remote control to close it. When the red light flashes quickly and goes out, then the learning of "interlock" mode is successful. Self-lock Mode: Long press the learning key twice to enter the learning status. After the red light is always on, press the key of the remote control; if the indicator light flashes quickly and goes out, then the learning of "self-lock" mode is successful. Manual function: Press the key and the relay will start working, the red light will be always on; then press the key once again, the relay will turn off and the red light will be always off. Delay function: delay 5S: Short press the learning key three times, when the red light is always on, then press the key of the remote control. If the indicator light flashes quickly and goes out, then the learning of "delay 5S" mode is successful. delay 10S: Short press the learning key four times, when the red light is always on, then press the key of the remote control. If the indicator light flashes quickly and goes out, then the learning of "delay 10S" mode is successful. delay 15S: Short press the learning key five times, when the red light is always on, then press the key of the remote control. If the indicator light flashes quickly and goes out, then the learning of "delay 15S" mode is successful. delay 20S: Short press the learning key six times, when the red light is always on, then press the key of the remote control. If the indicator light flashes quickly and goes out, then the learning of "delay 20S" mode is successful. Clear code operation: Long press the learning key of the controller board, then the indicator light will be on. Wait for 6S when the indicator light goes out, then let go and press the learning key, which indicates the successful of the clear mode. Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Remote Control 1 x Receiver 1 x Antenna