1piece superheterodyne 433mhz RF Wireless Transmitter Module Smal

1piece superheterodyne 433mhz RF Wireless Transmitter Module Small Size Low Power for remote control adruino diy kit Support APP:No Frequency:433 MHz Channel:1 Package:No Model Number:WL102-341 Wireless Communication:RF Use:Universal,Lighting,Electric Door,Automated curtains Brand Name:angry monkey Origin:Mainland China Certification:none Function:superheterodyne 433Mhz RF transmitter and receiver kit Function1:433 mhz transmitter Function 2:superheterodyne 433 mhz receiver Supply Voltage:2.0V-3.6V