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"best hardwired smoke and carbon monoxide detector"

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Package - Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White (2 pack)
User rating, 4.8 out of 5 stars with 2680 reviews.
Your price for this item is $299.98
Package Price
Package - Google - Nest Protect 2nd Generation (Battery) Smart Smoke/Carbon Monoxide Alarm - White (2 pack)
User rating, 4.8 out of 5 stars with 3002 reviews.
Your price for this item is $299.98
Package Price
IQAir - AirVisual Pro Air Quality Monitor for PM2.5, CO2, AQI, Temperature, and Humidity, IFTTT App Enabled - white
Model: 360.10.00.06
SKU: 6389782
Not Yet Reviewed
(63 from IQAir)
Compare
Your price for this item is $299.99
IQAir - AirVisual Outdoor Air Quality Monitor, Detects PM1, PM2.5, PM10, CO2, Temperature, Humidity; Wi-Fi, LAN, German Made - white
Model: 365.0000.02
SKU: 6537254
Not Yet Reviewed
(2 from IQAir)
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Your price for this item is $299.99
SimpliSafe - 1pack Entry Sensor - White
Model: SS3-ENTRY
SKU: 6298671
Rating 4.7 out of 5 stars with 688 reviews
Compare
Your price for this item is $14.99
Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White
Model: 4SD1SZ-0EN0
SKU: 6403955
Rating 4.8 out of 5 stars with 1093 reviews
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Your price for this item is $19.99
T1 Temperature and Humidity Sensor- Requires Aqara Hub, Supports Apple HomeKit, Alexa, Google, SmartThings - White
Model: TH-S02D
SKU: 6568830
Not Yet Reviewed
Compare
Your price for this item is $21.99
Key Fob Remote for SimpliSafe Systems - Black
Model: SS3-KEYFOB
SKU: 6305565
Rating 4.8 out of 5 stars with 277 reviews
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Your price for this item is $24.99
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