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10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

Questions & Answers for First Alert 10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

4.7
620
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33 Questions
33 Questions
What is the expiration date for these? (i.e. Have they been sitting on a shelf for 5 years?)


Will this replace FireX FX1020. Will the adapter make it a plug-and-play installation?


Is the battery sealed or can you change it if it goes off unnecessarily?


What size battery does it use


what does 10 year battery backup mean? Battery lasts 10 years???


CAN I CONNECT THIS TO MY EXISTING SMOKE DETECTOR CONNECTOR MODEL # SC9120B


The red light stays on


does this come with the kitte adapter?


Are these compatible with the BRK 86RAC? Can it be just plugged in?


Is this one compatible with the 9120b model?


Can these units be mounted on base for Model 9120B?


Will the wire we have plug into the new unit


does anyone sell a low pitch,520hz, smoke alarm for hearing impared?


Can you use this detector even if my detector only has two wires?


I bought several of these, all have power with the green light and test properly. 1 has a blinking red light for smoke detected, what does that mean? Is the battery no good? The others do not blink red, all are new


Why would I pay $64.98 for the 2 pack when I can buy two 1 packs for $59.96 ($29.98 each)?


Will these replace 9120b without an adaptor. Will they attach to the 9120 base?


Does this model have the third wire to interconnect with other installed detectors of this model? Will smoke detected on one unit trigger all?


replacing a kidee smoke alarm, will this fit wiring diagram with this first alert wiring?


Do these have to be wired in? Can I used them as just a stand alone smoke detector powered by battery only?