Working Voltage: DC3.5V-DC12VWide Range Working Voltage DC3.7V 4.5V 5V 6V 9V 12Vit can work with DC Power / Rechargeable lithium battery / RechargeableMax Load: 1A (have better Load less than 700ma)Quiescent Current: 5maRelay Working Current: 20-30maSize: 25*11*8mmWorking Mode: Momentary Toggle Latched adjustableHow to change working mode :Momentary : Connect the right side 2 points (M)Latched : Connect the left side 2 points (L)Toggle : Let Point L and Point M in non-occupationEncoding Type: Learning Dot to add TransmitterNormally Open Port (NO) Common Port (COM) Normally Close Port (NC)Input DC3.5V-DC12V Output 0V Switching ValueMomentary------------press one button is working /ON. loosen your finger on the same button is stop/OFFToggle---------------press one button for one time is working/ON .press the same button again is stop/OFF .Latched------------------press one button is working/ON ,press another button is stop/OFF .Learning Code :Latched:Input 3.5V-12V for the Receiver, Connect the Learning Dot, The receiver Led indicator ON, Press remote button A 1 time, Led indicator flash for 3 times, Then Press remote button B 1 time, Led indicator flash for 3 times again, it mean learning successfully.Momentary / Toggle :Input 3.5V-12V for the Receiver , Connect the Learning Dot, The receiver Led indicator ON. Press remote button A 1 time, Led indicator flash for 3 times, Then Press remote button A 1 time again, Led indicator flash for 3 times again, it mean learning successfully.Clearing Code:Connect the Learning Dot 5 seconds, Until the receiver Led indicator From ON to OFF, it mean Clearing CodePackage Include:1 x Receiver1 x Transmitter