433.92 Universal Wireless Remote Control Switch DC12V 4CH relay Receiver Module and 3pcs 4 channel RF Remote 433 Mhz Transmitter

  • Use: Automated curtains,Universal,Electric Door,Lighting
  • Channel: 4
  • Wireless Communication: RF
  • Model Number: KR1204-4 + 3RC
  • Frequency: 433 MHz
  • Support APP: No
  • Brand Name: QIACHIP
  • Package: No
  • Working Voltage: 12 V
  • Quiescent Current: 5mA
  • Receiving Sensitivity: Modulation Mode: ASK
  • Matching Mode: Intelligent Learning code
  • Working temperature: -30~+80℃
  • Shell: Yes
  • PCB dimension: 68.2×48.2(mm)
  • RF working mode: superheterodyne
  • Output Terminal: NO , NC , COM