433Mhz Universal Wireless Remote Control Switch DC 12V 4CH relay Receiver Module With 4 channel RF Remote 433 Mhz Transmitter

Brand Name: QIACHIP Channel: 4 Use: Electric Door,Automated curtains,Lighting,Switch,Universal Frequency: 433 MHz Support APP: Yes Wireless Communication: RF Package: No Model Number: KR1204-4 ...