The 7139LS is a 120VAC with 9VDC battery back-up photoelectric smoke alarm designed to give reliable early warning of the presence of smoke where both audible and visual alarms are required. The 7139LS a 9 ft. plug-in line cord for ease of installation in any space where a visual alarm is required. Fully insect screened.
| Product Depth (in.) | 4.75 |
|---|---|
| Product Height (in.) | 5.5 |
| Product Width (in.) | 5.5 |
| Alarm Sensor Type | Photoelectric |
| Alarm Type | Smoke |
| Alarm/Detector Features | Battery Back-Up,Strobe Light,Tamper Resistant |
| Battery Type Required | 9-volt |
| Commercial / Residential | Commercial / Residential |
| Connector/Contact Type | 4-Wire |
| Included | Batteries |
| Pack Size | 1 |
| Power Source | Hardwired |
| Returnable | 90-Day |
| Voltage (volts) | 120 |
| Certifications and Listings | 1-UL Listed |