433MHz Universal Wireless Remote Switch DC12V 4CH RF Relay Receiver Module for Remote Garage/LED/Home

Specification ofReceiver Model Number KR1204 4Input voltage 12VWorking current 10AMaximum load power 110W x 4Frequency 433MhzSupport encoding format EV1527Wiring method NC COM NOWorking mode Momentary Toggle Latching Time delayAbout Working mode Momentary Press the remote button the relay connects release the remote button the relay disconnects Toggle Press once the remote button the relay connects press the remote button twice the relay disconnects Latching Press the remote button A the relay connects press the remote button B the relay disconnect Learning the Code Momentary Press the learning key on the receiver once time it comes into momentary setting mode Wait for a moment the LED will be off it comes into learning state Push the remote button LED indicator on the receiver board will flash then come off After 3 seconds the LED indicator will be on again learning successfully Learning the Code Toggle Press the learning key on the receiver twice time it comes into toggle setting mode Wait for a moment the LED will be off it comes into learning state Press the remote button LED indicator on the receiver board will flash then come off After 3 seconds the LED indicator will be on again learning successfully Learning the Code Latching Note When you choose for latching mode in order to learn more remote control you need to learn two different button the first time learning is for ON the second time learning for OFF For example But