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  | by Universal Security Instruments Features| Interconnect up to 18 units, 12 smoke alarms maximum; when one alarm goes off all units sound their alarm | | Silence feature - convenient silence button with automatic reset allows you to temporarily override an alarm - ideal for eliminating nuisance alarms | | Audible low battery indicator; alarm and power test buttons; includes a battery to power the alarm in the event of an AC power failure | | The alarm sounds with its loud 85 decibel horn and the red LED indicator flashes; green LED light indicates AC power | | The quick-draw pull-out drawer makes battery replacement easy | | Buy new: $59.95 $39.98 You Save: $19.97 (33% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Includes a 9-Volt super heavy duty battery to power the alarm in the event of an AC power failure | | The unit contains front-load battery drawer for easy access when it is time to replace the battery | | The 120-Volt AC direct plug in alarm is fast and easy to install | | Test buttons for alarm and power | | No costly sensor replacement. 3LED's: alarm power and service alarm condition indicators | | Buy new: $49.99 $32.17 You Save: $17.82 (36% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Interconnect up to 18 units, 12 smoke alarms maximum; when one alarm goes off all units sound their alarm | | The pack includes a separate large size 5-5/8-Inch mounting plate, which attaches to any standard rectangular or octagon junction box and covers drywall cutouts | | This 120-Volt AC powered alarm also includes a 9-Volt super heavy duty battery backup which provides power in the event AC power is lost | | The chamber and cover design protect the alarm from bugs and contaminants | | The alarm sounds with its loud 85 decibel horn and the red LED indicator flashes. A green LED light indicates AC power | | Buy new: $14.99 $11.64 You Save: $3.35 (22% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Interconnect up to 18 units, 12 smoke alarms maximum; when one alarm goes off all units sound their alarm. Optional tamper-resistant feature deters removal of alarm from bracket | | The alarm has a silence feature, which is a convenient silence button with automatic reset, allows you to temporarily override the alarm. This is ideal for cooking some and fireplaces. Eliminating nuisance alarms | | The pack includes a separate large size 5-5/8-Inch mounting plate, which attaches to any standard rectangular or octagon junction box and covers drywall cutouts | | Audible low battery warning; alarm and power test buttons. Includes a 9-Volt super heavy duty battery to provide continuous protection the event of an AC power failure | | Full-size plastic dust cover protects the smoke alarm form spray applications, dust and other contaminants thereby eliminating the need to remove the alarm during home renovation or construction | | Buy new: $19.95 $13.97 You Save: $5.98 (30% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Standard, micro profile design smoke alarm | | 9-Volt super heavy duty battery included | | Features a 30-Day audible low battery warning signal, alarm power and test button and a loud, 85-decibel horn | | Fast and easy installation | | Ideal for the replacement of most existing smoke alarms. Mounting hardware included | | Buy new: $9.99 $9.99 Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Photoelectric smoke alarms are generally more effective at detecting, slow, smoldering fires--fires which smolder for hours before bursting into flame | | A super heavy-duty 9-Volt battery is included and can operate for up to 3-Year from the date of original installation | | Mounting hardware is included and the installation bracket is designed to give you a fast and easy installation | | The alarm sounds with its loud 85 decibel horn and the red LED indicator flashes | | Audible low battery indicator; alarm and power test buttons | | Buy new: $11.99 $10.75 You Save: $1.24 (10% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Compact size; micro profile design | | Super heavy-duty 9-Volt battery included! | | Audible low battery warning indicator; alarm and power test buttons | | Ideal for new installations or replacement of most existing smoke alarms. "Green" bulk packaging eliminates excess packaging waste of six individual gift boxes | | Fast and easy installation. No wiring required. Mounting hardware included | | Buy new: $29.95 $29.16 You Save: $0.79 (3% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Photoelectric smoke alarms are generally more effective at detecting, slow, smoldering fires--fires which smolder for hours before bursting into flame | | The pack includes a separate large size 5-5/8-Inch mounting plate, which attaches to any standard rectangular or octagon junction box and covers drywall cutouts | | Mounting hardware is included and the installation bracket is designed to give you a fast and easy installation | | The alarm has an audible low battery indicator with alarm and power test buttons. An ideal for replacement of most existing smoke alarms | | Meets all building codes requiring photoelectric sensors | | Buy new: $12.50 $12.00 You Save: $0.50 (4% off) Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| Photoelectric smoke alarms are generally more effective at detecting, slow, smoldering fires--fires which smolder for hours before bursting into flame | | Interconnect up to 18 units, 12 smoke alarms maximum; when one alarm goes off all units sound their alarm. The alarm also includes an originating alarm feature: when smoke is detected the red LED flashes on the initiating smoke alarm | | Full-size plastic dust cover protects this smoke alarm form spray applications, dust and other contaminants thereby eliminating the need to remove the alarm during home renovations or construction | | The alarm has a convenient silence feature, which allows you to temporarily override nuisance alarms. This is ideal for cooking fumes and fireplaces | | The battery pull-tab allows battery activation without removing the alarm from the mounting bracket--thus reducing installation time | | Buy new: $19.99 $19.99 Usually ships in 24 hours - (FREE shipping) |
  | by Universal Security Instruments Features| The optochemical sensor technology makes this unit resistant to nuisance alarms, extends sensor life and provides fall-safe notification | | 9-Volt alkaline battery operated carbon monoxide alarm, (battery included) | | Fast and easy to install, with no wiring required | | Audible low battery warning; alarm and power test buttons | | The alarm sounds with its loud 85 decibel horn and the red LED indicator flashes | | Buy new: $34.99 $27.92 You Save: $7.07 (20% off) Usually ships in 24 hours - (FREE shipping) |