Safety Detector Selection Guide

We carry an array of safety detectors, including smoke, combo and CO detectors, and we make it easy to identify needs. Filter by detector type to identify which unit is right for your needs.

Detector Type

  • Smoke detectors sense smoke from fires
  • Combo detectors sense carbon dioxide (CO) and smoke
  • CO detectors sense carbon dioxide only

Sensor Type

  • Ionization sensors quickly detect fast-flame fires but are slower to detect smoldering fires
  • Photoelectric sensors quickly detect smoldering fires and are slower to detect fast-flame fires
  • Dual sensors use both sensor types and offer the most reliable fire protection

Battery Type

  • 10-year sealed battery detectors keep up with the latest legislative requirements
  • 9V, AA, 2 AA, and 3 AA battery detectors should be changed every year
  • Detectors powered by replaceable batteries are banned in some states

Power

  • AC/DC alarms are hardwired and include battery backups
  • DC alarms install anywhere with no internal wiring required
Detector Type USN Brand Model Number Sensor Type Battery Type Hush Button
AC/DC Smoke 129417 Sentinel I12060A Ionization 9V Yes
AC/DC Smoke 604045 USI 5304 Ionization 9V Yes
AC/DC Smoke 3559649 USI MI106S Dual 10 year sealed alkaline Yes
AC/DC Smoke 604005 Kidde FireX 21007581 Ionization 9V Yes
AC/DC Smoke 604027 Kidde FireX I12060 Ionization 9V Yes
AC/DC Smoke 601017 Kidde FireX 21007582 Ionization 9V Alkaline Yes
AC/DC Smoke 290568 Kidde FireX P12040 Photoelectric 9V Yes
AC/DC Smoke 601051 BRK 9120B Ionization 9V Yes
AC/DC Smoke 601061 BRK 7010B Photoelectric 9V Yes
AC/DC Smoke 3576536 BRK 9120LBL Ionization 10 year sealed lithium Yes
AC/DC Smoke 610108 KIDDE I12040 Ionization 9V Yes
AC/DC Smoke 2475141 KIDDE I12010S Ionization 10 year sealed lithium Yes
DC Smoke 129416 Sentinel I9040E Ionization 9V No
DC Smoke 2464856 Sentinel I9010 Ionization 10 Year Sealed Lithium Yes
DC Smoke 604039 USI USI-1227L Ionization 9V Yes
DC Smoke 604019 USI SS-901-LR-6P Photoelectric 9V No
DC Smoke 2464724 USI MI3050SB Dual 10 Year Sealed Lithium Yes
DC Smoke 604040 USI SS-770-6CC Ionization 9V Yes
DC Smoke 604038 BRK FG250B Ionization 9V Yes
DC Smoke 2498949 BRK PR700B Photoelectric 9V Yes
DC Smoke 2481094 BRK SA350B Ionization 10 Year Sealed Lithium Yes
DC Smoke 604062 BRK SA320B Dual AA Yes
DC Smoke 3573150 BRK PR710B Photoelectric 10 Year Sealed Lithium Yes
DC Smoke 610106 Kidde 0914E Ionization 9V No
DC Smoke SS700A Kidde 0915E Ionization 9V Yes
DC Smoke 290567 Kidde PE9E Photoelectric 9V Yes
DC Smoke 604026 Kidde I9010 Ionization 10 Year Sealed Lithium Yes
DC Smoke 2464310 Kidde P3010L Photoelectric 10 Year Sealed Lithium Yes
DC Smoke 3583565 Kidde 21027308 Photoelectric 10 Year Sealed Lithium Yes
AC/DC Combo 3554646 USI MIC1509S Dual 10 Year Sealed Alkaline Yes
AC/DC Combo 106863 USI MDSNC111 Dual 9V Yes
AC/DC Combo 601040 Kidde 21006377-N Ionization AA Yes
AC/DC Combo 2475142 Kidde I12010SCO Ionization 10 Year Sealed Lithium Yes
AC/DC Combo 601271 BRK SC9120B Ionization 9V Yes
AC/DC Combo 3554656 BRK PRC710B Photoelectric 10 Year Sealed Lithium Yes
AC/DC Combo 3573151 BRK PRC710VB Photoelectric 10 Year Sealed Lithium Yes
AC/DC Combo 303307 BRK SC7010BV Photoelectric AA Yes
AC/DC Combo 3573203 BRK AC10-500B Photoelectric 10 Year Sealed Lithium Yes
DC Combo 2464857 Sentinel 900-0102A Ionization 2 AA Yes
DC Combo 3554645 USI MIC3510SB Dual 10 Year Sealed Alkaline Yes
DC Combo 106869 Kidde KN-COSM-XTR-B Ionization 2 AA Yes
DC Combo 601018 Kidde KN-COSM-BA Ionization 2 AA Yes
DC Combo 2464311 Kidde 93010K-CO Photoelectric 10 Year Sealed Lithium Yes
DC Combo 3583563 Kidde 21027311 Photoelectric 10 Year Sealed Lithium Yes
DC Combo 107779 Kidde 21006974 Ionization AA Yes
DC Combo 2464311 Kidde 93010K-CO Photoelectric 10 Year Sealed Lithium Yes
DC Combo 104252 BRK SCO2B Ionization 9V Yes
DC Combo 3573204 BRK DC10-500B Photoelectric Long-Life Sealed Lithium Yes
AC/DC CO 282191 USI MCN108 Alarm Alert 9V Yes
AC/DC CO 601054 BRK CO5120BN Alarm Alert 9V Yes
AC/DC CO 604035 Kidde KN-COB-IC Alarm Alert 9V Yes
AC/DC CO 513005 Kidde KN-COPP-3 Alarm Alert 9V Yes
DC CO 129419 Sentinel KN-COB-LP2 Alarm Alert 2 AA Yes
DC CO 2464722 USI MC304SB Alarm Alert 10 Year Sealed Alkaline Yes
DC CO 2464723 USI MCD305SB Alarm Alert 10 Year Sealed Alkaline Yes
DC CO 601052 BRK CO250B Alarm Alert 9V Alkaline Yes
DC CO 119163 BRK CO400B Alarm Alert 9V Alkaline Yes
DC CO 2473566 BRK CO910B Alarm Alert 10 Year Sealed Lithium Yes
DC CO 610140 Kidde KN-COB-LP2 Alarm Alert 2 AA Yes
DC CO 2464309 Kidde C3010 Alarm Alert 10 Year Sealed Lithium Yes
DC CO 107540 Kidde KN-COB-B-LS Alarm Alert 3 AA Yes


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