Fike - BAD DEVICES

Anyone else experiencing issues with Fike 55-045 MMMs (date code 2022) and 63-1052 Photo Sensors (date code 2024 and 2031)? Seen one of the MMMs activate for no reason and discharge an FM200 cylinder, also have had several Photo Sensors causing LINE SHORT LOOP 1 Troubles. All have been sent back to manufacturer for evaluation.