• H10 DC Series (Including RF) Temperature Alarm
  

  H10 DC Series (Including RF) Temperature Alarm

  Product Model：FHH10， FHH10 W
• AC 230V Power Supply Series Heat Alarm (Including with RF Module )
  

  AC 230V Power Supply Series Heat Alarm (Including with RF Module )

  Product Model：FHN450RB-RF，FHN450BB-RF，FHN450RB，FHN450BB