led flashing

carlo diego Guest	led flashing Jun 21, 2019 17:06:11 GMT 8 Quote Select Post Deselect Post Link to Post Back to Top Post by carlo diego on Jun 21, 2019 17:06:11 GMT 8 It is written in the instructions that the siren should emit small flash pulses if it is in arm or at rest. this does not happen. Is there information on this? thank you