Secware Posted September 21, 2017 Share Posted September 21, 2017 Have Gardtec 350 panel which requires a closed tamper circuit.Can you please suggest a suitable relay to use with the mcr-304 to give a NC output. Quote Link to comment Share on other sites More sharing options...
Secware_Tech6 Posted September 22, 2017 Share Posted September 22, 2017 https://www.securitywarehouse.co.uk/catalog/access-control-c-27/access-control-ancillaries-c-27_43/tkc-12v-dc-relay-handy-little-relay-p-1576.html Or a transistor version Quote Link to comment Share on other sites More sharing options...
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