The company receives the remote control board, suitable for anti-theft alarm, remote control electric doors and Windows, signal control, industrial control, the electric control circuit of lifting equipment and so on. Remote control switch module relay contact output independently, is very suitable for direct control of all kinds of load;Products adopt wireless fixed code technology, omnidirectional, noninterference switch. Remote control switch circuit component materials buyers can contrast Working Voltage : 220V Max load current : 10A Working Frequency : 315MHZ/433MZH( Frequency can be customized) please notice that here is in set , we have made it work together before we ship to you , so you don't have to care about what frequency are they . only someone who buy the receiver or transmitter alone ,he must care about the frequency to match . Receiver sensitivity: : -105Db Working temperature : -10'C - +80'C Output way : Momentary.Toggle. Latchedis Adjustable by the Jumper on the Receiver . Code type :Learning code Transmitting distance:20-100M working/output way Jog/Momentary: press one button is working /ON. loosen your finger on the same button is stop/OFF . one channel switch(receiver) need one buttons remote control (transmitter ) Self -lock/Toggle: press one button for one time is working/ON . press the same button again is stop/OFF . (one channel switch(receiver) need one buttons remote control (transmitter) lnter-lock /Latched :press one button is working/ON ,press another button is stop/OFF . ( one channel switch( receiver )need 2 buttons remote control (transmitter ) Learning Method: Press the learning button, it means it has been putting in the study when the indicator light are flashing . then you press any buttons of the remote control to transmite signal . it means studying successfully when the indicator flash 2 times until the light goes out . Remote control (transmitter) Remote Control: Operating Voltage:DC12V Operating Current:30MA Operating Frequency:315MHZ/433MHz Frequency Distance:20-200M (please notice that is the ideal distance without any block and signal interfere , it would rise and fall about 10%-50% with the block and signal interference ). Note: 433mhz and 315 mhz are available ,315mhz will be sent out if there is no demand on frequency Package Included: 1 x Receiver ( with cover ) 4 x Transmitter ( with battery )