securitywarehouse Posted December 15, 2010 Share Posted December 15, 2010 i need to replace 3 fire sensors at home that are compatible to my house alarm system. it is a sterling 10 by pyronix. i am told they have to be normally closed. can you recommend a sensor Quote Link to comment Share on other sites More sharing options...
accounts3 Posted December 16, 2010 Share Posted December 16, 2010 Fire sensors are 24v, so you will need to look for a 12 volt sensor to find one compatible with an intruder alarm system Quote Link to comment Share on other sites More sharing options...
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