Best Selling in Water & Temperature Sensors

Customer favorites topping our monthly sales charts.

More Best Selling in Water & Temperature Sensors

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bonoch - 16 in 1 Air Quality Monitor Indoor 12Hrs Battery 7" Wildfire CO2 Monitor

bonoch - 16 in 1 Air Quality Monitor Indoor 12Hrs Battery 7" Wildfire CO2 Monitor

☆☆☆☆☆ Not yet reviewed
$107.99$199.99
Shelly - Flood Gen4 | Smart Water Leak Detector with Sensor Cable | Wi-Fi Flood Sensor for Home Automation

Shelly - Flood Gen4 | Smart Water Leak Detector with Sensor Cable | Wi-Fi Flood Sensor for Home Automation

$39.99
Hydrofast - A2S Digital Water Tester, 4 in 1 TDS/ EC Temperature(°C/°F), 0~9990ppm Reading, Ideal for Drinking Water, RO/DI System

Hydrofast - A2S Digital Water Tester, 4 in 1 TDS/ EC Temperature(°C/°F), 0~9990ppm Reading, Ideal for Drinking Water, RO/DI System

$19.99
VEVOR - Sewer Camera, 164ft/50M 4.3" Pipe Drain Inspection Camera with DVR Function & Snake Cable, Waterproof IP68 Borescope

VEVOR - Sewer Camera, 164ft/50M 4.3" Pipe Drain Inspection Camera with DVR Function & Snake Cable, Waterproof IP68 Borescope

☆☆☆☆☆ Not yet reviewed
$196.99$307.99

Best Selling Brands in Home Alarms & Sensors

SimpliSafe - 8pc Outdoor Home Security System

SimpliSafe - 8pc Outdoor Home Security System

Customers loveApp Usability, Audio Quality, Battery Life
$174.99$349.99
SimpliSafe - Smoke & Carbon Monoxide Detector

SimpliSafe - Smoke & Carbon Monoxide Detector

Customers loveEase of use
$69.99
SimpliSafe - 7pc Indoor Security System

SimpliSafe - 7pc Indoor Security System

Customers loveApp Usability, Battery Life, Connectivity
$129.99
SimpliSafe - 9pc Outdoor Home Security System

SimpliSafe - 9pc Outdoor Home Security System

Customers loveApp Usability, Audio Quality, Battery Life
$269.99$449.99
SimpliSafe - 4pack Entry Sensor

SimpliSafe - 4pack Entry Sensor

Customers loveBattery Life, Compatibility, Ease of use
$54.99
SimpliSafe - Water Sensor

SimpliSafe - Water Sensor

Customers loveEase of use, Overall Performance, Peace of Mind
$20.99$29.99
SimpliSafe - Smoke & CO Alarm Listener

SimpliSafe - Smoke & CO Alarm Listener

$44.99
SimpliSafe - 1pack Entry Sensor

SimpliSafe - 1pack Entry Sensor

Customers loveCompatibility, Ease of use, Installation
$15.99
SimpliSafe - Key Fob Remote for SimpliSafe Systems

SimpliSafe - Key Fob Remote for SimpliSafe Systems

Customers loveEase of use, Overall Performance, Panic Button
$24.99
SimpliSafe - Glassbreak Sensor

SimpliSafe - Glassbreak Sensor

Customers loveDesign, Ease of use, Installation
$39.99

Best Selling in Home Alarms & Sensors

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Google - Nest Learning Thermostat (4th gen) with Nest Temperature Sensor (2nd gen)

Google - Nest Learning Thermostat (4th gen) with Nest Temperature Sensor (2nd gen)

Customers loveDesign, Ease of Use, Installation
$239.99$279.99
Arlo - Mountable Solar Panel Charger, 2025 Release

Arlo - Mountable Solar Panel Charger, 2025 Release

Customers loveInstallation Ease, Overall Performance
$39.99$49.99
First Alert - Z-Wave Smoke and Carbon Monoxide Detector

First Alert - Z-Wave Smoke and Carbon Monoxide Detector

$64.99
ecobee - SmartSensor 2-Pack

ecobee - SmartSensor 2-Pack

Customers loveEase of use, Motion Detection, Overall Performance
$79.99$99.99
Blink - Add-On Sync Module 2

Blink - Add-On Sync Module 2

Customers loveConnectivity, Ease of use, Overall Performance
$49.99
Ring - Smoke & CO Listener (Newest Model) – On Amazon Sidewalk, no base station needed, Pro Monitoring (sold separately)

Ring - Smoke & CO Listener (Newest Model) – On Amazon Sidewalk, no base station needed, Pro Monitoring (sold separately)

$24.99$39.99
Arlo - Outdoor Charging Cable - USB-C, 25 ft.

Arlo - Outdoor Charging Cable - USB-C, 25 ft.

Customers loveCable Length
$39.99
Honeywell Home - Smart Thermostat Compatible Wireless Room Sensor

Honeywell Home - Smart Thermostat Compatible Wireless Room Sensor

$44.99
SimpliSafe - 8pc Outdoor Home Security System

SimpliSafe - 8pc Outdoor Home Security System

Customers loveApp Usability, Audio Quality, Battery Life
$174.99$349.99
SimpliSafe - Smoke & Carbon Monoxide Detector

SimpliSafe - Smoke & Carbon Monoxide Detector

Customers loveEase of use
$69.99