October 10, 20178 yr hi I was just wondering what control panel I would need to buy with the Klaxon 127Db 240v High Output Master Blaster Siren (12v Relay)I will also need 2 P.I.R's. thanks in advance.
October 10, 20178 yr Anything that can sink 33mA on an output. Most panels should cope with this. If buying galaxy flex, you can use the bell output.
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