Designed to help promote household safety, the first Alert 9120B hardwired smoke alarm with battery backup can provide a vital early warning of fire. This hardwired smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires.
| Color |
: |
White |
| Dimensions |
: |
5.6 in L x 1.9 in W x 5.6 in H |
| Includes |
: |
9 V Battery |
| Operating Temperature |
: |
40 to 100 deg F |
| Power Supply |
: |
120 V |
| Sensor Type |
: |
Ionization |
| Sound Level |
: |
85 dB |
- 120 V hardwired smoke alarm wires directly into your home's electrical system
- Ionization smoke sensor is optimal for detecting fast flaming fires
- Gasket-less-mount system for hassle-free installation
- Easy-to-access battery drawer
- Can integrate with up to 12 other first alert or BRK hardwired smoke detectors
- Battery backup for protection during power outages
- Tamper-resistant locking pins
- Interconnectable up to 18 units such as 12 smoke and 6 CO/heat/relay
- Emits T3 pattern
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Owners/User Manual
https://assets.unilogcorp.com/187/ITEM/DOC/First_Alert_100078475_Owners_User_Manual.pdf