A SimpliSafe entry sensor not responding issue can happen due to low batteries, weak signal, or setup errors. Learn simple troubleshooting steps to fix the problem, reconnect your sensor, and ensure your SimpliSafe security system works reliably without interruptions. https://medium.com/@simplsecure/why-is-my-simplisafe-entry-sensor-not-responding-360853287bc2?postPublishedType=initiall