Features: Brand new and high quality wireless control. Advantages: With high confidentiality, stable performance, low power consumption characteristic. High sensitivity: Wireless RF signal can pass through walls, floors, doors or windows. Remote control distance range is 0-3000m, ideal distance without any block and signal interfere, it would rise and fall about 10%-90% with the block and signal interference. Very Convenient: You can turn on/ off the receiver with transmitter (remote control) from any place within a reliable distance. Easy to use: Wireless control, easy to install, direct replace your old or broken one. Application: Control Lights, TVs, Motors, Fans, Cameras, Video signals, Audio signals, electrically operated Doors/ Locks/ Windows, etc. Specification: Material: ABS Color: Black(Receiver) + Gray (Transmitter) Remote Control Battery: 2 x AA batteries(Not included) Channel: 2 CH Remote Control Distance: 0-3000m ( Ideal distance without any block and signal interfere, it would rise and fall about 10%-90% with the block and signal interference.) Encode: Fixed code, soldering Frequency: 433MHz Decode: Fixed code, soldering Power Supply (Operating Voltage): DC 12V (3V/6V/9V/24V can be customized) Static Working Current: ≤10mA Operating Temperature: -40℃ ~ +80℃ Receiving Sensitivity: ≥-95dB Output Current: ≤10A Working Mode: jump hat switch, jog, self-locking, interlocking (adjustable) Output Mode: Ccontact Output (AC and DC can be controlled) Connect to DC 12V live output Receiver: 8 * 3.5 * 2cm / 3.1 * 1.4 * 0.8in Remote Control: 15 * 4 * 2.5 cm / 5.9 * 1.6 * 1.0in Package Weight: 92g Modes: 1. Toggle/Self-Lock: Press->On; Press again->Off - Press one button for one time is working/ON .press the same button again is stop/OFF.(1 channel switch(receiver) need 1 button remote control (transmitter). 2. Latched/Inter-Lock: Press->On; Press other button->Off - Press one button is working/ON ,press another button is stop/OFF. ( 1 channel switch( receiver) need 2 buttons remote control (transmitter). 3. Momentary/Jog: Press and hold->On; Release->Off - Keep pressing one button is working /ON. loosen your finger is stop/OFF. (1 channel switch(receiver) need 1 button remote control (transmitter)). (Original Setting is Momentary, Change it by yourself.) Learn Code and Remove Code: 1. Learn: Press the learning code .the indicator from on to off, loosen your finger, press any button of the remote control, the indicator flash 2 times and off, it means you learn it correctly. 2. Remove: Press the learning button about 8 seconds, the indicator turns on to off, it means the Code had been removed correctly. How to Use: Jog Learning: Press the control panel learning button once, the LED indicator flashes once and then goes out, and then press the remote control button that needs to be coded, the control panel LED indicator flashes several times in succession, indicating that the code is successfully coded. Self-locking Learning: Press the control panel learning button twice, the LED indicator flashes 2 times and goes out, and then press the remote control button that needs to be coded, the control panel LED indicator flashes several times continuously, indicating that the code is successfully interlocked Learning: Press the learning button on the control panel 3 times, the LED indicator flashes 3 times and goes out, and then press the A button and B button of the remote control that need to be coded, the LED indicator of the control board flashes several times continuously, indicating that the code is successfully coded . Delay 5 Seconds: Press the control panel learning button 4 times, at this time the LED indicator flashes 4 times and goes out, and then press the remote control button A that needs to be coded, the control panel LED indicator flashes several times continuously, indicating that the code is successfully coded . Delay 10 Seconds: Press the control panel learning button 5 times, the LED indicator flashes 5 times and then goes out, and then press the remote control A button that needs to be coded, the control panel LED indicator flashes several times continuously, indicating that the code is successfully coded . Delay 15 Seconds: Press the control panel learning button 6 times, at this time the LED indicator flashes 6 times and goes out, then press the remote control A button that needs to be coded, the control panel LED indicator flashes several times continuously, indicating that the code is successfully coded . Package Included: 1 * 3KM Remote Control Transmitter (Battery is not included!) 1 * Remote Receiver Module (Including shell) Note: 1. The battery is very dangerous in transit, so you need to buy the battery yourself. 2. Please allow 0.5-1 inch difference due to manual measurement. (1 inch=2.54cm) 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! .