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Hardwired Smoke Detectors

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Hardwired Interconnected Smoke Detector with Photoelectric Sensor (4-Pack) 21032827Hardwired Interconnected Smoke Detector with Photoelectric Sensor (4-Pack) 21032827
(4.1 / 762)
Model# 21032827
$109.00
($27.25 /unit)
Buy 4 or more $98.10

Top Rated

Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21031482Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21031482
(4.1 / 771)
Model# 21031482
$28.47

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Top Rated

Hardwired Smoke Detector with 10-Year Battery Backup, Voice Alerts, Interconnectable and LED Warning Lights 21033154
(4.5 / 142)
Model# 21033154
$46.77

Top Rated

Firex 4-Pack Hardwired Smoke Detector with Ionization SensorFirex 4-Pack Hardwired Smoke Detector with Ionization Sensor
(4.4 / 5126)
Model# 21030967
Limit 24 per order
$65.23
/bundle($16.31 /unit)

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(3-Pack) Hardwired & 10-Year Battery Backup Smoke Detector with Ionization Sensor(3-Pack) Hardwired & 10-Year Battery Backup Smoke Detector with Ionization Sensor
(4 / 7)
Model# USI/SM/HW10YR/3
$99.97
($33.32 /unit)
Buy 4 or more $89.97

Exclusive

Hardwired Ring App Enabled Smart Smoke Detector with AA Backup Battery, Voice Alerts, Interconnected AlarmHardwired Ring App Enabled Smart Smoke Detector with AA Backup Battery, Voice Alerts, Interconnected Alarm
(4.3 / 53)
Model# 21033276
$54.98

Exclusive

(3-Pack) Hardwired and 1-Year Replaceable Battery Backup Smoke Detector with Photoelectric Sensor(3-Pack) Hardwired and 1-Year Replaceable Battery Backup Smoke Detector with Photoelectric Sensor
(4.4 / 32)
Model# USI/SM/HWREP/3
$79.97
($26.66 /unit)
Buy 4 or more $71.97
Quick Connect Wiring Adapter 21032239 and 10-Year Hardwired Smoke Detector with Photoelectric Sensor 21031556 Combo
(4.3 / 913)
$45.44
View Package

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Hardwired and 1-Year Battery Backup Smoke Detector with Photoelectric SensorHardwired and 1-Year Battery Backup Smoke Detector with Photoelectric Sensor
(4.4 / 32)
Model# USI/SM/HWREP
$27.97

Exclusive

Hardwired and 10-Year Battery Backup Smoke Detector with Ionization SensorHardwired and 10-Year Battery Backup Smoke Detector with Ionization Sensor
(4.2 / 21)
Model# USI/SM/HW10YR
$37.97
Hardwired Interconnected Smoke Detector, AC Smoke Alarm with DC 9V Backup Battery, ETL-9th Listed Fire Alarm, 4 Packs
(4.6 / 13)
Model# IL62SM-4
$72.91
/set($18.23 /unit)

Exclusive

(3-Pack) Hardwired and 10-Year Battery Backup Smoke Detector with Photoelectric Sensor and Voice Alert(3-Pack) Hardwired and 10-Year Battery Backup Smoke Detector with Photoelectric Sensor and Voice Alert
(4.5 / 11)
Model# USI/SM/HW10YR/P/3
$119.00
($39.67 /unit)
Buy 4 or more $107.10