Remote Control Distance: 100 meter(open/ideal) in theory, 10%-50% in reality(In open environment) Encode: Fixed code, soldering Frequency: 315 or 433mHZ Channel: 4 CH Power Supply: DC 12V Relay: DC 12V Quiescent Current: 8mA Work Voltage Range of Relay: AC 110-240V or DC 0-28V Sensitivity:-105 dBm Operating Temperature:-40℃~80℃ Receiver Size: 68x47x17mm Control Mode: 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 ) 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 mean you learn it successfully .it can learn more than 12 PCS 2260/2262 chip with the different code wireless remote control. 2.Remove :press the learning button about 8 seconds , the indicator turn on to off , it means the Code had been removed successfully. Package Include: 1 X Receiver 2 X Transmitter (Battery include) Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!