Mini RPWM AC 220 V 10 A 1 channel 2* Transmitter + 4* Receiver Learning code Simple operation 315/433MHZ This mini AC22OV Receiver board is an excellent product. Its size is mini. Seldom AC Receiver board can be such small. Although it is small, however its performance is perfect than bigger common capacitors Receiver board. It uses film cap is much safer than common capacitors. Film cap is unlike common capacitors, after the external power supply isdisconnected the charge power will remain for a long time , if you touch it will get an electric shock, film cap will not has this kind problem. Although the film cap becomeinvalid .it will not lead to electric shock, and will not endanger the personal safety. 1. Working Voltage: AC220V (Input AC220V Output AC220V) 2.Max Current: 10A (have better lower than 7A ) 3.Channel: 1CH 4.Working Frequency : 315MHZ/433MZH( Frequency is optional, if there is no information, will sent 315 MHZ ) 5.Receiver sensitivity: : -105Db 6.Working temperature : -10'C - +60'C 7.Output way : Momentary. Toggle .Latched Adjustable 8.Code type: Learning code Add Controller by the Learning Button on the receiver Transmitting Distance: 10-200m working/output way: 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 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 Inter-lock /Latched : press one button is working/ON ,press another button is stop/OFF . ( one channel switch need 2 buttons remote control Learning Method: Keeping press the learning button ,the LED indicator flash fast then press the transmitter button , until the LED indicator stop to flash fast ,it mean learning successfully Remove code: Keeping press the Learning Button on the receiver until the LED indicator flash fast until it flash slow 2 times .it mean the code have cleared successfully package include: 2* Transmitter 4* Receiver