Price
features
finish
material
style
type
Sort By:
View:
8-in-1 Air Quality Monitor, HCHO TVOC PM2.5 CO CO2 Detector, Formaldehyde Alarm, Particulate Matter Tester, Carbon Monoxide and Dioxide Meter, AQI with Temperature Humidity Reader in Home
Quick View
  •  
  • $80.81 
  • Free Shipping
Water Leak Monitoring Sensor with Alarm 3 Pack- Leak Bug Electronic Flood Detector- Senses as Little as 1/32" of Water - Warning Overflow Alert Sensor Beeps Loudly in Home, Basement- Battery Powered
Quick View
  •  
  • $65.66 
  • Free Shipping
Water Leak Monitoring Sensor with Alarm 3 Pack- Leak Bug Electronic Flood Detector- Senses as Little as 1/32" of Water - Warning Overflow Alert Sensor Beeps Loudly in Home, Basement- Battery Powered
Quick View
  •  
  • $65.66 
  • Free Shipping
Smart Home Energy Monitor with 2 x 120A CTs, Live Electricity Usage Tracking, Bi-Directional Power Tracking, Supports Single-Phase 3-Wire System, 2.4GHz Wi-Fi (WiFi Version)
Quick View
Smart Home Energy Monitor with 2 x 120A CTs, Live Electricity Usage Tracking, Bi-Directional Power Tracking, Supports Single-Phase 3-Wire System, 2.4GHz Wi-Fi (WiFi Version)
  • Product name: Smart Home Energy Monitor Blindsmart
  • finish: Black
  • type: Plug-in
  • size dimensions: 1.65 in x 1.65 in x 0.82 in
  • Model #: 189139550663
  •  
  • $69.69 
  • Free Shipping
TEMPIQ Remote WiFi Temperature & Humidity Sensor - App Integration, Alerts, Helps Monitor 2nd Home, AirBnb, RV, Pets,Freezer and Server Room, Indoor & Outdoor Hygrometer & Thermometer
Quick View
TEMPIQ Remote WiFi Temperature & Humidity Sensor - App Integration, Alerts, Helps Monitor 2nd Home, AirBnb, RV, Pets,Freezer and Server Room, Indoor & Outdoor Hygrometer & Thermometer
  • Product name: SASE-THPRO-LI-1 SAFESENSE 1-Pack (Lithium Batteries)
  • style: Contemporary
  • location/usage: Tabletop, Wall Mount
  • weight: 0.118 kilograms
  • Model #: 451292464371
  •  
  • $104.99 
  • Free Shipping
MQ-135 Air Quality Sensor, Multi-Gas Detector for Indoor Pollution Monitoring, Home, Office and Workshop Air Safety Module
Quick View
MQ-135 Air Quality Sensor, Multi-Gas Detector for Indoor Pollution Monitoring, Home, Office and Workshop Air Safety Module
  • Product name: Gryshanyun
  • type: Motion Sensor
  • style: Contemporary
  • location/usage: all
  • Model #: 540453792007
  •  
  • $13.99 
  • Free Shipping
Smart WiFi Temperature Humidity Monitor: TUYA Wireless Temperature Humidity Sensor with APP Notification Alerts, WiFi Thermometer Hygrometer for Home Pet Garage,Compatible with Alexa
Quick View
Smart WiFi Temperature Humidity Monitor: TUYA Wireless Temperature Humidity Sensor with APP Notification Alerts, WiFi Thermometer Hygrometer for Home Pet Garage,Compatible with Alexa
  • Product name: TH06 Gaoducash Modern
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 2.6 in x 2.6 in x 0.8 in
  • Model #: 916273705825
  •  
  • $41.99 
  • Free Shipping
3-Pack WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant
Quick View
3-Pack WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant
  • Product name: wifi temperature sensor SENCKIT
  • finish: Black
  • size dimensions: 71 mm x 71 mm x 20 mm
  • weight: 0.15 kilograms
  • Model #: 121816702186
  •  
  • $58.99 
  • Free Shipping
4-Pack WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant
Quick View
4-Pack WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant
  • Product name: Room temperature monitor SENCKIT
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 71 mm x 71 mm x 20 mm
  • Model #: 869041363422
  •  
  • $69.99 
  • Free Shipping
6-in-1 Portable Oxygen Detector O2 Monitor with CO, Altimeter, Barometer, Temperature, Humidity Monitor for Hiking, Campimg, RVs and Outdoor Activitists (Green)
Quick View
6-in-1 Portable Oxygen Detector O2 Monitor with CO, Altimeter, Barometer, Temperature, Humidity Monitor for Hiking, Campimg, RVs and Outdoor Activitists (Green)
  • Product name: Prodolita
  • finish: Black
  • type: Plug-in
  • size dimensions: 71 mm x 33 mm x 71 mm
  • Model #: 221183749443
  •  
  • $89.69 
  • Free Shipping
Smart WiFi Temperature Humidity Monitor: TUYA Wireless Temperature Humidity Sensor with APP Notification Alerts, WiFi Thermometer Hygrometer for Home Pet Garage,Compatible with Alexa
Quick View
Smart WiFi Temperature Humidity Monitor: TUYA Wireless Temperature Humidity Sensor with APP Notification Alerts, WiFi Thermometer Hygrometer for Home Pet Garage,Compatible with Alexa
  • Product name: TH06 Gaoducash Modern
  • finish: Black
  • type: Plug-in
  • size dimensions: 2.6 in x 2.6 in x 0.8 in
  • Model #: 694253009766
  •  
  • $41.99 
  • Free Shipping
Wired Dual-tech Infrared Motion and Micro Detector Wall Mounted PIR Motion Sensor Pet Immunity for Home Burglar Security Alarm System
Quick View
Wired Dual-tech Infrared Motion and Micro Detector Wall Mounted PIR Motion Sensor Pet Immunity for Home Burglar Security Alarm System
  • finish: Black
  • size dimensions: 43 mm x 75 mm x 43 mm
  • location/usage: Wall Mount
  • weight: 150 grams
  • Model #: 227192985208
  •  
  • $38.19 
  • Free Shipping
Smart Carbon Monoxide Detector, Wi-Fi Nano CO Alarm, UL 2034 5th Certified, Real-Time App Notifications, Battery Powered, Test-Reset Button, 10-Year Figaro Sensor, Portable for Trave
Quick View
Smart Carbon Monoxide Detector, Wi-Fi Nano CO Alarm, UL 2034 5th Certified, Real-Time App Notifications, Battery Powered, Test-Reset Button, 10-Year Figaro Sensor, Portable for Trave
  • Product name: HEIMAN C1-W
  • type: Motion Sensor
  • size dimensions: 70 cm x 70 cm x 37 cm
  • style: Contemporary
  • Model #: 600099623925
  •  
  • $47.99 
  • Free Shipping
Smart Motion Sensor, Zigbee PIR Motion Sensor with Illumination, High Sensitivity, Real-time Detection, Zigbee Hub Required, Supports Home Assistant, Smartthings,Hubitat
Quick View
Smart Motion Sensor, Zigbee PIR Motion Sensor with Illumination, High Sensitivity, Real-time Detection, Zigbee Hub Required, Supports Home Assistant, Smartthings,Hubitat
  • finish: Black
  • size dimensions: 3.7 cm x 3.4 cm x 7.3 cm
  • location/usage: Wall Mount
  • weight: 0.03 kilograms
  • Model #: 063830790314
  •  
  • $29.99 
  • Free Shipping
WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant (1-Pack)
Quick View
WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant (1-Pack)
  • Product name: Room temperature monitor SENCKIT
  • finish: Black
  • type: Motion Sensor
  • size dimensions: 71 mm x 71 mm x 20 mm
  • Model #: 104015035276
  •  
  • $25.99 
  • Free Shipping
Remote WiFi Temperature & Humidity Sensor, No Subscription 24/7 Remote Temp Monitor with Email, Text Alerts, Sound & Light Alarm, Idea for RV, Pet, Greenhouse, Farm, Freezer, Server Room
Quick View
Remote WiFi Temperature & Humidity Sensor, No Subscription 24/7 Remote Temp Monitor with Email, Text Alerts, Sound & Light Alarm, Idea for RV, Pet, Greenhouse, Farm, Freezer, Server Room
  • Product name: S22D WiFi temp & humility monitor FALA IOT upgrade
  • finish: Black
  • style: Contemporary
  • weight: 0.358 kilograms
  • Model #: 568711206724
  •  
  • $134.99 
  • Free Shipping
Weather Station Wireless Indoor Outdoor Thermometer, Color Display Digital Weather Thermometer with Atomic Clock, Barometric Pressure, Forecast Station with Adjustable Backlight, Black
Quick View
  •  
  • $99.89 
  • Free Shipping
H9 Heart Rate Sensor  ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap, XXS-S
Quick View
H9 Heart Rate Sensor ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap, XXS-S
  • Product name: H9 POLAR
  • finish: Black
  • type: Plug-in
  • size dimensions: 34 mm x 65 mm x 10 mm
  • Model #: 204562341734
  •  
  • $83.99 
  • Free Shipping
5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (White)
Quick View
  •  
  • $54.99 
  • Free Shipping
Wireless Motion Sensor Controller Kit-No Wiring Mini PIR Sensor Switch 12/24VDC RF Wireless Control Led Strip Lights with Dimmable,Timer for Stairway(1 ×Controller+2 ×Motion Sensor)
Quick View
  •  
  • $50.99 
  • Free Shipping
PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange
Quick View
PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange
  • Product name: TOPTES PT199
  • type: Motion Sensor
  • size dimensions: 16.5 cm x 2 cm x 2 cm
  • style: Contemporary
  • Model #: 273861650168
  •  
  • $45.99 
  • Free Shipping
Wireless Smart Motion Sensor, Battery-Powered, Bluetooth Motion Sensor with Ambient Light Detection, Works with CYNC Smart Plugs, Switches and Bulbs, White
Quick View
Wireless Smart Motion Sensor, Battery-Powered, Bluetooth Motion Sensor with Ambient Light Detection, Works with CYNC Smart Plugs, Switches and Bulbs, White
  • finish: Black
  • size dimensions: 8.23 in x 3.11 in x 4.92 in
  • style: Old World
  • material: Plastic
  • Model #: 907282238456
  •  
  • $37.69 
  • Free Shipping
Portable Oxygen Detector, Rechargeable O2 Monitor with Sound, Light, Vibration Alarms, Oxygen Air Quality Meter Measures Temperature & Humidity for Indoor Outdoor Use
Quick View
Portable Oxygen Detector, Rechargeable O2 Monitor with Sound, Light, Vibration Alarms, Oxygen Air Quality Meter Measures Temperature & Humidity for Indoor Outdoor Use
  • Product name: ZYKYCX ZY-O4000-Orange
  • type: Plug-in
  • size dimensions: 6.5 cm x 3 cm x 7 cm
  • style: Industrial
  • Model #: 283263540955
  •  
  • $89.69 
  • Free Shipping
WiFi Temperature Humidity Monitor: Upgraded Smart Temperature and Humidity Sensor with Large Backlit LCD Screen & App Alerts, Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant
Quick View
WiFi Temperature Humidity Monitor: Upgraded Smart Temperature and Humidity Sensor with Large Backlit LCD Screen & App Alerts, Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant
  • Product name: Gaoducash USB powered, No Battery Option
  • type: Motion Sensor
  • size dimensions: 3.15 in x 3.15 in x 3.15 in
  • style: Contemporary
  • Model #: 944036631491
  •  
  • $47.99 
  • Free Shipping
5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (Ink Grey)
Quick View
  •  
  • $77.99 
  • Free Shipping
Caseta Smart Lighting Auto On/Off Motion Sensor, Lutron Motion Sensor for Dimmers, Switches, and Fan Controls, No Wires Required, PD-OSENS-WH, White
Quick View
Caseta Smart Lighting Auto On/Off Motion Sensor, Lutron Motion Sensor for Dimmers, Switches, and Fan Controls, No Wires Required, PD-OSENS-WH, White
  • finish: Black
  • size dimensions: 1 in x 1.8 in x 4.25 in
  • lamp wattage: 0 watts
  • voltage: 120 volts
  • Model #: 652131007828
  •  
  • $99.59 
  • Free Shipping
Indoor Plug-in Flying Insect Trap, Gnat & Fruit Fly Traps for House Indoor, (1 Device + 5 Refills) Non-Toxic UV Light Fly Trap, Gnat Killer Bug Catcher for Flies, Gnats & Moths - White
Quick View
  •  
  • $24.99 
  • Free Shipping
WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1-Pack)
Quick View
  •  
  • $24.99 
  • Free Shipping
WiFi Temperature Sensor H5179, Smart Hygrometer Thermometer with App Notification, 2 Years Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar, 2 Pack
Quick View
  •  
  • $107.99 
  • Free Shipping
5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (White)
Quick View
  •  
  • $55.99 
  • Free Shipping
Bike Sensors - Cadence Sensor
Quick View
Bike Sensors - Cadence Sensor
  • Model #: 457690717367
  •  
  • $79.99 
  • Free Shipping
3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
Quick View
3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
  • Product name: Ximimark 430578031
  • type: Motion Sensor
  • size dimensions: 20 mm x 32 mm x 22 mm
  • style: Contemporary
  • Model #: 743107020865
  •  
  • $19.99 
  • Free Shipping