3pcs Geekcreit® RX480E-4 433MHz Wireless RF Receiver Learning Code Decoder Module 4 Channel Output

Instructions 1 Clear Press and hold the learning button for about 3 seconds the LED will go out flash 3 times after a while clear OK 2 learning the code press the learning button the LED lights up release the learning button enter the learning mode press any button of the remote control at this time transmit the signal when you see the LED on the receiving module flashes 3 times that is Indicates that the learning pair code is OK 3 The remote control after learning can be controlled Specifications Working Temperature 25 75CFrequency band 0 2MHzReceiveDistance 20 100M open space Receive Sensitivity 108dBWorking Frequency 433MHz Others can be customized Quiescent Current 5mAWorking Voltage DC3 3 5VWorking mode Point move self locking interlockingPin GND groud or negative pole V DC3 3 5V inputD0 Data outputD1 Data outputD2 Data outputD3 Data outputVT OutputPrecautions 1 Do not operate with power Turn off the power and operate it After the test is confirmed the power is turned on 2 When using wireless electronic products care should be taken to avoid strong interference sources such as metal masks large electronic devices and electromagnetic fields to prevent the modules from working properly 3 Do not use this electronic product abnormally Abnormal use will reduce product performance and longevity In severe cases damage to the product will also pose a safety hazard Package Included 3 x RX480E 4 433MHz Wireless RF Receiver