Warranty : NOSwitch Type : Remote ControlRemote Distance : >100 meterCertification : CCC,ceInput Voltage : AC85V-AC220VChannel : 1CHSpecification:Model:KR2202-4Name:Wireless Relay Switch1.Input Voltage: AC85V-AC220V2.RF Frequency: 315/433MHZ3.RF Working mode:Super heterodyne receiver4.Receiver Sensitivity: -107dBm5.Remote Control Distance: >100 meter(In open environment)6.Decoding Way: MCU Software decoding7.Can store the number of remote control:328.Support remote control type: Fixed code, learning code9.Channel: 2CH10.Multiple working modes: (Jog/Non-Latched ,inter-lock/Latched ,self-lock /Self-Latched)11.Wiring Method:Fixed wiring terminal12.Rated load:10A 250VAC / 10A 125VAC10A 30VDC / 10A 28VDC13.Dimension:6.9cm*4.85cm*1.7cmWorking/output way:1.Jog/Non-Latched: Press one button is Working /ON. Loosen your finger on the same button is Stop/OFF. One channel switch need one buttons remote control.2.Self -lock/Self-Latched: Press one button for one time is working/ON. Press the same button again is stop/OFF. One channel switch need one buttons remote control.3.Inter-lock /Latched: Press one button is working/ON, press another button is stop/OFF. One channel switch need 2 buttons remote control.Clear & Learn Code:1. Clear function - After pressing the "KEY" button 8 times, the LED will go off and release all the remote control data in the memory. When the LED flashes for 5 times, it indicates that the clear function is completed.2, learning function - click the learning button "KEY", LED indicator light indicates that the microprocessor to enter the learning state of the code, press the matching wireless remote control button, LED light blinks 3 times then turn off means Code success.3. LED flashes to determine the selected function. * Flashing 1 time - Jogging function * Flashing 2 times - Self-locking function * Blink 3 times - Interlock functionNotice:When using for the first time, make sure to clear the factory code and clear the remote control code.Package included:1 x 220V 2 Channel Wireless Relay Switch