Usi Electric Combination 3-In-1 Smoke, Fire And Co Alarm Detector
- 3-1 Smoke Fire And Co Alarm Detector
- Multi-Criteria Detection
- Smoke And Carbon Monoxide Sensors Conform To New Ul 217 8Th Edition Standards
- Hardwired With Lithium-Free 10-Year Battery Backup
- Tamper-Proof Design Prevents Battery Removal
- No Batteries To Change-Ever
- Lithium-Free 10-Year Battery Backup
- Alkaline Batteries Are Safer And More Eco-Friendly
- Led Status Indicator
- Inter-Connectable Up To 24 Usi Units
- Base Diameter: 5-5/8 In.
- Mfg #AMIC1510SB
