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Best-Selling Water & Temperature Sensors

Best Selling in Water & Temperature Sensors
Customer favorites topping our monthly sales charts.
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      More Best Selling in Water & Temperature Sensors
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      Shelly - Flood Gen4 | Smart Water Leak Detector with Sensor Cable | Wi-Fi Flood Sensor for Home Automation

      $39.99
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      bonoch - 16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter

      $139.99
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      Stratus - Precision Rain Gauge – Professional 14-in All-Weather Instrument with Mounting Bracket – Accurate to 1/100th in

      Not yet reviewed
      $59.99
      The price was $69.99
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      Copeland - Sensi Smart Temperature and Humidity Sensor

      $39.99
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      eufy - Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, Optional 24/7 Protection Service

      $34.99
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      ThermoPro - TP55 Digital Hygrometer Indoor Thermometer 4" Screen

      Not yet reviewed
      $17.99
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      La Crosse Technology - Analog Dial Barometer - Made In Germany

      Not yet reviewed
      $61.99
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      bonoch - 16‑in‑1 indoor air quality monitor, 5.5" display, 10h battery, detects CO₂, TVOC, PM2.5/1.0/10, HCHO, temp & humidity

      Not yet reviewed
      $199.99
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      SONOFF - LCD Smart Temperature Humidity Sensor

      Not yet reviewed
      $19.99
      The price was $29.85
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      Shelly - BLU H&T ZB Bluetooth & Zigbee Operated Temperature & Humidity Levels Sensor, IP54, Real Time Monitoring

      Not yet reviewed
      $23.99
      Sponsored
      Best Selling Brands in Home Alarms & Sensors
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      SimpliSafe - 4pack Entry Sensor

      Customers love
      Battery Life, Compatibility, Ease of use
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      $54.99
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      SimpliSafe - Smoke & Carbon Monoxide Alarm Listener

      $44.99
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      SimpliSafe - Water Sensor

      Customers love
      Ease of use, Overall Performance, Peace of Mind
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      $20.99
      The price was $29.99
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      SimpliSafe - 1pack Entry Sensor

      Customers love
      Compatibility, Ease of use, Installation
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      $15.99
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      SimpliSafe - Keypad

      Customers love
      Installation Ease, Overall Performance
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      $69.99
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      SimpliSafe - Glassbreak Sensor

      Customers love
      Design, Ease of use, Installation
      More
      $39.99
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      SimpliSafe - Key Fob Remote for SimpliSafe Systems

      Customers love
      Ease of use, Overall Performance, Panic Button
      More
      $24.99
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      SimpliSafe - Wireless Auxiliary Siren

      Customers love
      Alarm, Ease of use, Installation
      More
      $59.99
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      SimpliSafe - Temperature Sensor

      Customers love
      Ease of use, Overall Performance, Temperature
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      $29.99
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      First Alert - SMICO110 Sealed 10-Year-Battery 2-in-1 Smoke and CO Alarm

      Not yet reviewed
      $53.48
      Sponsored
      Best Selling in Home Alarms & Sensors
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      SimpliSafe - 8pc Outdoor Home Security System

      Customers love
      Battery Life, Connectivity, Motion Detection
      More
      $349.99
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      First Alert - Smoke and Carbon Monoxide Detector Battery Powered

      Customers love
      Battery Life, Compatibility, Connectivity
      More
      $129.99
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      Blink - Sync Module XR (newest model) — System hub for all Blink devices, up to 400 feet from your home w/ Outdoor 4

      Customers love
      Connectivity, Installation, Overall Performance
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      $69.99
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      Arlo - Mountable Solar Panel Charger, 2025 Release

      Customers love
      Installation Ease, Overall Performance
      More
      4th of July Deal
      $39.99
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      SimpliSafe - Smoke & Carbon Monoxide Detector

      Customers love
      Ease of use
      More
      $69.99
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      Google - Nest Learning Thermostat (4th gen) with Nest Temperature Sensor (2nd gen)

      Customers love
      Design, Ease of Use, Installation
      More
      $279.99
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      SimpliSafe - 7pc Indoor Security System

      Customers love
      App Usability, Battery Life, Connectivity
      More
      $229.99
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      SimpliSafe - 9pc Outdoor Home Security System

      Customers love
      Battery Life, Camera Quality, Connectivity
      More
      $449.99
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      Ring - Flood & Freeze Sensor (Newest Model) – Catch leaks and freezing temps, On Amazon Sidewalk, no hub needed

      4th of July Deal
      $29.99
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      First Alert - Z-Wave Smoke and Carbon Monoxide Detector

      $64.99
      Sponsored
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