HDWD SMK ALRM W/BB-UP18PK
*Power Type: Hard-Wired w/Battery Back-up
*Sensor Type: Ionization
*Product Type: Smoke/Fire Detector
*Number in Package: 18 pk
*Test and or Reset Button: Yes
*Packaging Type: Boxed
*Batteries Included: Yes
*Detects Carbon Monoxide: No
*Battery Size: 9-volt
*ETL Listed: Yes
*UL Listed: Yes
*For B2B: sold as a case; cannot be sold separately.18 piece bulk pack of hardwired ionization alarms with battery backup.