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Our most popular smoke and carbon monoxide detectors, based on recent sales.

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13 products

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GS886A-3RFDT wireless interconnected smoke and carbon monoxide detectorGS886A-3RFDT Wireless Interconnected Smoke & CO Detector
Siterwell
GS886A-3RFDT Wireless Interconnected Smoke & CO Detector Sale price$39.99 USD Regular price$49.99 USD
4.6
On sale
SITERWELL GS886F-H02 hardwired smoke and CO alarm user manualGS886F-H02 Hardwired Interconnected Smoke & CO Detector with Voice Alert
Siterwell
GS886F-H02 Hardwired Interconnected Smoke & CO Detector with Voice Alert Sale priceFrom $51.19 USD Regular price$63.99 USD
4.3
Save 20%
SITERWELL GS886-3NCDT 2-in-1 smoke and carbon monoxide detectorGS886A-3NCDT Standalone 2-in-1 Smoke & CO Detector with Voice Alert
Siterwell
GS886A-3NCDT Standalone 2-in-1 Smoke & CO Detector with Voice Alert Sale price$31.99 USD Regular price$39.99 USD
4.8
On sale
GS525A 10-year battery photoelectric smoke detectorSITERWELL GS525A photoelectric smoke detector close-up
Siterwell
GS525A 10-Year Battery Photoelectric Smoke Detector Sale priceFrom $23.78 USD Regular price$29.72 USD
4.6
On sale
GS562A Hardwired Interconnected Smoke Detector with Test/Silence ButtonSITERWELL GS562A hardwired smoke detector test and hush button
Siterwell
GS562A Hardwired Interconnected Smoke Detector with Test/Silence Button Sale priceFrom $21.74 USD Regular price$27.17 USD
4.3
On sale
GS886A-3WCAR hardwired smoke and carbon monoxide detector voice alertGS886A-3WCAR Hardwired Interconnected Smoke & CO Detector
Siterwell
GS886A-3WCAR Hardwired Interconnected Smoke & CO Detector Sale priceFrom $47.99 USD Regular price$59.99 USD
5.0
On sale
GS846A plug-in carbon monoxide detector battery backup 10-year sensorGS846A Plug-In Carbon Monoxide Detector with Battery Backup
Siterwell
GS846A Plug-In Carbon Monoxide Detector with Battery Backup Sale priceFrom $21.59 USD Regular price$26.99 USD
4.8
On sale
Siterwell GS509A-2NCDR smoke alarm with 9V replacement batteryGS509A 10-Year Product Life Photoelectric Smoke Detector
Siterwell
GS509A 10-Year Product Life Photoelectric Smoke Detector Sale priceFrom $15.62 USD Regular price$19.52 USD
4.8
On sale
Siterwell GS828A Carbon Monoxide Alarm with LCD digital display and test buttonGS828A Portable Carbon Monoxide Detector with LCD Display
Siterwell
GS828A Portable Carbon Monoxide Detector with LCD Display Sale priceFrom $20.79 USD Regular price$25.99 USD
On sale
GS886-H02 2-in-1 smoke and carbon monoxide alarm 10-year batterySITERWELL GS886-H02 2-in-1 smoke and carbon monoxide alarm angle view
Siterwell
GS886-H02 Standalone Smoke & CO Detector with Voice Alert Sale priceFrom $47.99 USD Regular price$59.99 USD
On sale
SITERWELL GS886-H04 photoelectric smoke alarm user manualSITERWELL GS886-H04 photoelectric smoke detector side angle
Siterwell
GS886-H04 10-Year Battery Photoelectric Smoke Detector Sale priceFrom $25.59 USD Regular price$31.99 USD
GS509A-2NCDR Photoelectric Smoke Detector with 9V BatteryGS509A-2NCDR Photoelectric Smoke Detector with 9V Battery
Siterwell
GS509A-2NCDR Photoelectric Smoke Detector with 9V Battery Sale priceFrom $15.99 USD
GS886F Hardwired Smoke & CO Alarm with Voice AlertGS886F Hardwired Smoke & CO Alarm with Voice Alert
siterwell.us
GS886F Hardwired Smoke & CO Alarm with Voice Alert Sale price$47.99 USD