Microprocessor intelligence provides improved resistance to nuisance alarms caused by non-hazardous sources such as every day cooking smoke or steamy showers. Nuisance alarms are the leading reason for intentionally disabled smoke alarms. Working smoke alarms are a key factor in surviving a fire. Universal Security Instruments-Always Working To Protect Your Family.
| Product Depth (in.) | 1.75 | 
|---|---|
| Product Height (in.) | 5.75 | 
| Product Width (in.) | 5.75 | 
| Alarm Sensor Type | Photoelectric | 
| Alarm Type | Smoke | 
| Alarm/Detector Features | Adjustable Sensitivity,Battery Back-Up,Hush Feature,Tamper Resistant | 
| Commercial / Residential | Residential | 
| Connector/Contact Type | 2-Wire | 
| Included | Batteries | 
| Pack Size | 1 | 
| Power Source | Hardwired | 
| Returnable | 90-Day | 
| Voltage (volts) | 120 | 
| Certifications and Listings | 1-UL Listed |