• Compatible Firex Models - For replacing Firex FADC, ADC, AD, 120-1182, 120-107, 120-105, 120-538. Ideal for retrofitting homes wired in the 1980s to early 2000s.
  • Compatible Kidde Models - 1235, 1275, 1276, 1285, i12020, i12020A, i12040, i12060, i12060A, i12080, i4618, i4618A, i4618AC, KN-SMFM-I, PE120, Pi2000, KN-COSM-I, KN-COSM-IB, KN-COSM-IBA, KN-COPE-I, i12010S, i12010SCO, P4010ACSCO, P4010ACSCO-W, P4010LACS-W
  • Seamless Retrofit Solution - Bridges legacy Firex wiring to modern Kidde alarms. No need to replace existing wiring, just plug in and go for a quick upgrade.
  • Quick, Tool-Free Installation - Plugs into existing Firex harnesses for fast setup. No tools required. Makes alarm upgrades easier while staying code compliant.
  • Important Compatibility Note - Not for Firex alarms over 20 years old or Kidde Detect Series. Requires center alignment tab.
  • Compatible Firex Models - For replacing Firex FADC, ADC, AD, 120-1182, 120-107, 120-105, 120-538. Ideal for retrofitting homes wired in the 1980s to early 2000s.
  • Compatible Kidde Models - 1235, 1275, 1276, 1285, i12020, i12020A, i12040, i12060, i12060A, i12080, i4618, i4618A, i4618AC, KN-SMFM-I, PE120, Pi2000, KN-COSM-I, KN-COSM-IB, KN-COSM-IBA, KN-COPE-I, i12010S, i12010SCO, P4010ACSCO, P4010ACSCO-W, P4010LACS-W
  • Seamless Retrofit Solution - Bridges legacy Firex wiring to modern Kidde alarms. No need to replace existing wiring, just plug in and go for a quick upgrade.
  • Quick, Tool-Free Installation - Plugs into existing Firex harnesses for fast setup. No tools required. Makes alarm upgrades easier while staying code compliant.
  • Important Compatibility Note - Not for Firex alarms over 20 years old or Kidde Detect Series. Requires center alignment tab.