Intermittent beeping in your Kidde KI-SB smoke alarm could indicate several potential issues. Firstly, ensure that the alarm is installed correctly and securely. Loose connections or improper placement can trigger false alarms. Additionally, check the battery status; low battery voltage can cause sporadic beeping. If the battery is low, replace it with a fresh one and ensure it’s properly inserted. Clean the alarm regularly to remove dust or debris that may interfere with its sensors. If the issue persists after these troubleshooting steps, it might indicate a malfunction within the alarm unit itself. In such cases, it’s advisable to contact Kidde customer support or seek assistance from a qualified technician for further diagnosis and resolution.