- Photoelectric sensor
- 120V A/C hardwired + (2) AA batteries included
- Test/silence button
- Tamper resistant
- Wireless interconnect
- End of life warning
- 10 year limited warranty
- MFG# SA520B
- Meets UL 217 8th Edition standards
- Mfg: SA520B
- Depth: 2"
- Diameter: 5"
- Type: Direct Wire with Battery Backup
- Master Case Quantity: 1
- Volts: 120
BRK 120V SMOKE ALARM WITH BATTERY BACKUP - SA520B
Item: 153061
Unit: EA
- Photoelectric sensor
- 120V A/C hardwired + (2) AA batteries included
- Test/silence button
- Tamper resistant
- Wireless interconnect
- End of life warning
- 10 year limited warranty
- MFG# SA520B
- Meets UL 217 8th Edition standards
| Mfg: | SA520B |
| Depth: | 2" |
| Diameter: | 5" |
| Type: | Direct Wire with Battery Backup |
| Master Case Quantity: | 1 |
| Volts: | 120 |
