HOME Siterwell Hardwired Interconnected Smoke Detector with 9V Backup Battery, UL 217 Listed GS517
Siterwell Hardwired Interconnected Smoke Detector with 9V Backup Battery, UL 217 Listed GS517
US$ 12.98 US$ 19.98
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Available to search on the UL Official Product iQ: https://productiq.ulprospector.com/en/search

UL官网

 

FAQs

  • How many dives can be interconnected?

    They have a wired interconnection function, the maximum number of connections is up to 12 devices.

  • Whether they are wired or powered?

    This alarm is hardwired with a 9V battery backup.

  • When should I replace my smoke detector?

    The lifetime of this detector is 10 years.

  • Will this smoke alarm detect gas leaks or Carbon Monoxide?

    No. It only detects smoke.

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