BRK 120V AC Smoke Alarm with battery back-up - 9120BA/9120B
by BRK
$19.00
SPECIFICATIONS
| Brand | BRK |
| Part Number | 9120BA |
| Dimensions | 5.58¡± dia. x 1.97¡± H |
| Function | Smoke |
| Weight | 7.8 oz.£¬ 221g |
| Operating Voltage | 120V AC 60Hz w/9V battery backup (9120BA) |
| Power | 0.04 amps (standby/alarm) |
| Temperature Range | 40¡ã F (4¡ãC) to 100¡ãF (38¡ãC) |
| Humidity Range | 10% to 95% relative humidity (RH) |
| Audio Alarm | 85dB at 10 feet |
| Interconnections | Up to 18 units of which 12 can be smoke alarms |
| Wiring | Quick connect plug with pigtails |
| Sensor | Dual chamber ionization |
