ETL UL217 Standard Smoke Detector

An ETL-listed smoke detector that adheres to the UL 217 standard is designed to meet specific safety requirements for smoke detection. UL 217 is the safety standard for smoke alarms and detectors, and ETL is a Nationally Recognized Testing Laboratory (NRTL) that certifies products to meet these standards. ETL-listed devices offer assurance of their reliability and effectiveness in detecting smoke, including different types of fires.