3120B Hardwire Dual Sensor Smoke Alarm with Battery Backup
SKU: 3120B
3120B Hardwire Dual Sensor Smoke Alarm with Battery Backup
SKU: 3120B
Hardwired smoke alarm with replaceable battery backup. AC 120V Interconnectable with Silence and Latching features. Includes both Photoelectric & Ionization smoke sensing technology and 2 AA Alkaline batteries.
- BRK 9V Battery
- Utilizes both ionization and photoelectric smoke sensors for maximum protection
- Two Latching Features - Alarm Latch and Low Battery Latch
- Two Silence Features - Alarm Silence and Low Battery Silence
- Two AA Battery Backup
- Optipath 360 Technology™ - patented technology provides 360 degrees of direct access to the smoke sensor.
This product is no longer available for sale.
3120B Hardwire Dual Sensor Smoke Alarm with Battery Backup
SKU: 3120B
Resources
| BRK Model | 3120B |
|---|---|
| Sensor Type | Dual Sensor (Photoelectric and Ionization) |
| Sensor Information | Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires. |
| Sound Level | 85dB at 10 feet |
| Power Supply | Hardwired |
| Battery Replaceable | Yes |
| Operating Voltage | 120V AC 60Hz w/ 9V battery backup |
| Hardwired Interconnectivity | Yes |
| Power Source | Hardwired |
| Number of Batteries | 2 |
| Backup Battery Size | AA |
| Color | White |
| Ambient Operating Temperature (Min) | 40 °F, 4 °C |
| Ambient Operating Temperature (Max) | 100 °F, 38 °C |
| Operating Relative Humidity (Min) | 10% (RH) |
| Operating Relative Humidity (Max) | 95% (RH) |
| Product Height | 2.4 in |
| Product Length | 5.7 in |
