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Zigbee Temperature and Humidity Sensor Lite 3Pack,Smart Thermometer and Hygrometer, Compatible with Echo Devices with Zigbee Hub Built-in,Home Assistant, SmartThings, Homey,Hubitat

Zigbee Temperature and Humidity Sensor Lite 3Pack,Smart Thermometer and Hygrometer, Compatible with Echo Devices with Zigbee Hub Built-in,Home Assistant, SmartThings, Homey,Hubitat

$94^.99

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Intelligent Soil Moisture Sensor, 3 Pack, Hub Required | Capacitive Sensor, Moisture/Temperature Meter for Garden Planting, Compatible with Home Assistant Zigbee2mqtt

Intelligent Soil Moisture Sensor, 3 Pack, Hub Required | Capacitive Sensor, Moisture/Temperature Meter for Garden Planting, Compatible with Home Assistant Zigbee2mqtt

$66^.99

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Intelligent Soil Moisture Sensor, 3 Pack, Zigbee Hub Required | Capacitive Sensor, Moisture/Temperature Meter for Garden Planting, Compatible with Home Assistant Zigbee2mqtt

Intelligent Soil Moisture Sensor, 3 Pack, Zigbee Hub Required | Capacitive Sensor, Moisture/Temperature Meter for Garden Planting, Compatible with Home Assistant Zigbee2mqtt

$66^.99

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Smart Temp & Humidity Sensor, LoRa Long Range, 2 Year Battery, Indoor Monitoring for Wine Cellar, Bedroom, Nursery, Greenhouse, RV, with App, Email & SMS Alerts, Alexa IFTTT, 2 Pack + Hub

Smart Temp & Humidity Sensor, LoRa Long Range, 2 Year Battery, Indoor Monitoring for Wine Cellar, Bedroom, Nursery, Greenhouse, RV, with App, Email & SMS Alerts, Alexa IFTTT, 2 Pack + Hub

$72^.99

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Smart Temperature Humidity Monitor: WiFi Thermometer Hygrometer, App Alerts | Works with Smart Life/Tuya App, Remote Monitoring, History & Data Export, Alexa Compatible, for Greenhouse, Wine Cellar

Smart Temperature Humidity Monitor: WiFi Thermometer Hygrometer, App Alerts | Works with Smart Life/Tuya App, Remote Monitoring, History & Data Export, Alexa Compatible, for Greenhouse, Wine Cellar

$39^.99

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Zigbee Temperature Humidity Sensor with LCD Display, Indoor Thermometer Hygrometer for Home Assistant, Alexa (Hub Required), Remote Monitoring for Guitar Case, Humidor & Greenhouse, SZT04E_Z

Zigbee Temperature Humidity Sensor with LCD Display, Indoor Thermometer Hygrometer for Home Assistant, Alexa (Hub Required), Remote Monitoring for Guitar Case, Humidor & Greenhouse, SZT04E_Z

$36^.99

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AJMRTC BH1750FVI Digital Light Sensor Module, BH1750 Chip Light Intensity Detection Module, Digital Light Ball Sensor DC 5V, I2C Interface Ambient Light Module for Arduino Raspberry Pi ESP32 DIY Elect

AJMRTC BH1750FVI Digital Light Sensor Module, BH1750 Chip Light Intensity Detection Module, Digital Light Ball Sensor DC 5V, I2C Interface Ambient Light Module for Arduino Raspberry Pi ESP32 DIY Elect

$12^.84

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Tuya app WiFi Temperature Sensor Controller,Phone Monitor and Control Temperature Anywhere,4 Channel 110v 10A Dry Contact Relay Switch,Compatible with Alexa Google Home

Tuya app WiFi Temperature Sensor Controller,Phone Monitor and Control Temperature Anywhere,4 Channel 110v 10A Dry Contact Relay Switch,Compatible with Alexa Google Home

$49^.99

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AJMRTC SHT10 Digital Temperature Humidity Sensor Module, High Precision I2C Environmental Detector with Probe, Digital Temp & Humidity Transmitter Board for Arduino DIY Electronic Projects

AJMRTC SHT10 Digital Temperature Humidity Sensor Module, High Precision I2C Environmental Detector with Probe, Digital Temp & Humidity Transmitter Board for Arduino DIY Electronic Projects

$17^.24

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WiFi Thermometer Hygrometer with 2 IP65 Remote Sensors, 328Ft Range | Indoor Outdoor Temperature Humidity Monitor with App Alerts, Large LCD Display, Data Export, for Home Greenhouse Basement

WiFi Thermometer Hygrometer with 2 IP65 Remote Sensors, 328Ft Range | Indoor Outdoor Temperature Humidity Monitor with App Alerts, Large LCD Display, Data Export, for Home Greenhouse Basement

$82^.99

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2 Pack WiFi Temperature Humidity Sensor Smart Hygrometer Thermometer Sensor with APP Remote Monitor and Alert High Precision Indoor Thermometer No Hub Required, Compatible with Alexa Google Assistant

2 Pack WiFi Temperature Humidity Sensor Smart Hygrometer Thermometer Sensor with APP Remote Monitor and Alert High Precision Indoor Thermometer No Hub Required, Compatible with Alexa Google Assistant

$37^.99

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AJMRTC BME680 4 in 1 Environmental Sensor Module, Digital Temperature Humidity Barometric Pressure VOC Gas High Accuracy Altitude Sensor, I2C SPI Interface for Arduino Raspberry Pi IoT Weather Station

AJMRTC BME680 4 in 1 Environmental Sensor Module, Digital Temperature Humidity Barometric Pressure VOC Gas High Accuracy Altitude Sensor, I2C SPI Interface for Arduino Raspberry Pi IoT Weather Station

$18^.99

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AJMRTC Contactless Infrared Sensor Switch, No Touch Door Release Exit Button with LED Indication, Non-contact IR Sensor Door Access Control Switch for Home & Office Door System

AJMRTC Contactless Infrared Sensor Switch, No Touch Door Release Exit Button with LED Indication, Non-contact IR Sensor Door Access Control Switch for Home & Office Door System

$13^.70

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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

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

$64^.99

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AJMRTC TOF MINI Laser TimeofFlight Range Finder Sensor, UART Distance Measurement Module with OnBoard Controller, Mini LiDAR Unit for Arduino ESP32 Raspberry Pi Robot ObstacleAvoidance DIY Project

AJMRTC TOF MINI Laser TimeofFlight Range Finder Sensor, UART Distance Measurement Module with OnBoard Controller, Mini LiDAR Unit for Arduino ESP32 Raspberry Pi Robot ObstacleAvoidance DIY Project

$34^.04

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AJMRTC EGBO Rain Sensor Module 1PC, Weather Humidity Detector, Rainfall Detection Board with Analog & Digital Output, Compatible with Arduino ESP32 for Relay Control, Weather Monitoring DIY Projects

AJMRTC EGBO Rain Sensor Module 1PC, Weather Humidity Detector, Rainfall Detection Board with Analog & Digital Output, Compatible with Arduino ESP32 for Relay Control, Weather Monitoring DIY Projects

$12^.68

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AJMRTC 1PCS SHT30 I2C Digital Temperature Humidity Sensor Shield, SHT30 Temperature & Humidity Module for WeMos D1 Mini Board, High Precision Weather Sensor Module for IoT Environmental Monitoring

AJMRTC 1PCS SHT30 I2C Digital Temperature Humidity Sensor Shield, SHT30 Temperature & Humidity Module for WeMos D1 Mini Board, High Precision Weather Sensor Module for IoT Environmental Monitoring

$11^.79

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AJMRTC QRE1113 Infrared Reflective Sensor Module, 3.3V-5V Non-contact IR Reflection Detector, Line Tracking Proximity Sensor Board for Arduino Raspberry Pi DIY Circuit Robot Projects

AJMRTC QRE1113 Infrared Reflective Sensor Module, 3.3V-5V Non-contact IR Reflection Detector, Line Tracking Proximity Sensor Board for Arduino Raspberry Pi DIY Circuit Robot Projects

$12^.43

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WiFi Thermometer Hygrometer: Indoor Temperature & Humidity Monitor with App | App Alerts, 3" Backlit LCD, Remote Monitoring, History & CSV Export, Smart Home Automation, USB Powered, Alexa Compatible

WiFi Thermometer Hygrometer: Indoor Temperature & Humidity Monitor with App | App Alerts, 3" Backlit LCD, Remote Monitoring, History & CSV Export, Smart Home Automation, USB Powered, Alexa Compatible

$45^.99

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Waveshare Sense HAT (B) for Raspberry Pi Onboard Multi Powerful Sensors Supports External Sensors

Waveshare Sense HAT (B) for Raspberry Pi Onboard Multi Powerful Sensors Supports External Sensors

$48^.89

More options from $48.89 - $54.99

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AJMRTC 5Pcs Slot-type Optocoupler Tacho Speed Sensor Module, Tacho-generator RPM Counter Sensor Board, Pulse Counting Speed Detector Compatible with Raspberry Pi, Arduino, MCU for Rotation Speed

AJMRTC 5Pcs Slot-type Optocoupler Tacho Speed Sensor Module, Tacho-generator RPM Counter Sensor Board, Pulse Counting Speed Detector Compatible with Raspberry Pi, Arduino, MCU for Rotation Speed

$13^.12

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AJMRTC Slot-type Optocoupler Tacho Sensor Module, Speed Tachometer Counter Sensor Module, Tacho-generator Speed Detection Board Compatible with Raspberry Pi, Arduino, MCU for RPM Measurement & Pulse

AJMRTC Slot-type Optocoupler Tacho Sensor Module, Speed Tachometer Counter Sensor Module, Tacho-generator Speed Detection Board Compatible with Raspberry Pi, Arduino, MCU for RPM Measurement & Pulse

$12^.12

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Smart WiFi Soil Moisture Meter for Plants, 2-in-1 Sensor with App Alerts | Monitor Moisture & Temperature Remotely, Real-Time Data for Indoor/Outdoor Gardening, Houseplants Care

Smart WiFi Soil Moisture Meter for Plants, 2-in-1 Sensor with App Alerts | Monitor Moisture & Temperature Remotely, Real-Time Data for Indoor/Outdoor Gardening, Houseplants Care

$39^.99

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PRO Version: Water Sensor 7 Pro, with Flood, Temperature, Humidity Sensor, SmartThings Sensor Compatible, Z-Wave Plus, S2, SmartStart, ZWave hub Required

PRO Version: Water Sensor 7 Pro, with Flood, Temperature, Humidity Sensor, SmartThings Sensor Compatible, Z-Wave Plus, S2, SmartStart, ZWave hub Required

$59^.99

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AJMRTC 2Pcs Infrared Reflective Sensor Module, IR Photoelectric Reflectance Detector, Obstacle Avoidance Line Tracking Sensor for Arduino ESP32 STM32, Robot & Electronic DIY Projects

AJMRTC 2Pcs Infrared Reflective Sensor Module, IR Photoelectric Reflectance Detector, Obstacle Avoidance Line Tracking Sensor for Arduino ESP32 STM32, Robot & Electronic DIY Projects

$22^.43

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Zigbee Temperature Sensor, Humidity Sensor Thermometer for House, Compatible with Alexa & Google Assistant, eWeLink APP for Remote Monitoring and Home Automation, ZigBee 3.0 Hub Required

Zigbee Temperature Sensor, Humidity Sensor Thermometer for House, Compatible with Alexa & Google Assistant, eWeLink APP for Remote Monitoring and Home Automation, ZigBee 3.0 Hub Required

$29^.99

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Zigbee Temperature Humidity Sensor-3 Pack, IP65 Waterproof | Indoor Outdoor Thermometer Hygrometer, Hub Required, Home Automation, APP Remote Monitoring for Greenhouse & Wine Cellar

Zigbee Temperature Humidity Sensor-3 Pack, IP65 Waterproof | Indoor Outdoor Thermometer Hygrometer, Hub Required, Home Automation, APP Remote Monitoring for Greenhouse & Wine Cellar

$59^.99

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SmartThings Multipurpose Sensor - Zigbee - Door/Window & Temperature Sensor, Perfect with Aeotec Smart Home Hub

SmartThings Multipurpose Sensor - Zigbee - Door/Window & Temperature Sensor, Perfect with Aeotec Smart Home Hub

$69^.99

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X3 Temperature & Humidity Sensor, YS8006 | Refresh Temp/Humidity in the App, Works with Alexa/IFTTT/Home Assistant, LoRa Protocol Up to 2034 Feet, Hub Required

X3 Temperature & Humidity Sensor, YS8006 | Refresh Temp/Humidity in the App, Works with Alexa/IFTTT/Home Assistant, LoRa Protocol Up to 2034 Feet, Hub Required

$72^.99

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X3 Temperature & Humidity Sensor, YS8006 | Refresh Temp/Humidity in the App, Works with Alexa/IFTTT/Home Assistant, LoRa YoLink Protocol Up to 2034 Feet, Hub Required

X3 Temperature & Humidity Sensor, YS8006 | Refresh Temp/Humidity in the App, Works with Alexa/IFTTT/Home Assistant, LoRa YoLink Protocol Up to 2034 Feet, Hub Required

$72^.99

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SNZB-02M AirGuard TH Pressure Zigbee Temperature Humidity Sensor | Zigbee Smart Thermometer Hygrometer Barometer with App Alerts, Remote Monitoring for Greenhouse & Wine Cellar

SNZB-02M AirGuard TH Pressure Zigbee Temperature Humidity Sensor | Zigbee Smart Thermometer Hygrometer Barometer with App Alerts, Remote Monitoring for Greenhouse & Wine Cellar

$39^.99

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Water Leak Starter Kit: Hub + 4 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant

Water Leak Starter Kit: Hub + 4 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant

$88^.99

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Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control,1 x Light Sensor,White

Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control,1 x Light Sensor,White

Limited time offer, ends 10/10

$34^.38

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AirGuard CO2 SAWF-08P, Smart Indoor Air Quality Monitor, Matter Compatible, 2.4GHz WiFi, CO2 Monitor for CO2/Temp/Humidity, Real-Time Display & Notification, for Bedroom, Nusery Room

AirGuard CO2 SAWF-08P, Smart Indoor Air Quality Monitor, Matter Compatible, 2.4GHz WiFi, CO2 Monitor for CO2/Temp/Humidity, Real-Time Display & Notification, for Bedroom, Nusery Room

$85^.99

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AirGuard CO2 SAWF-08P, Smart Indoor Air Quality Monitor, Matter Compatible, 2.4GHz WiFi, CO2 Monitor for CO2/Temp/Humidity, Real-Time Display & Notification, for Bedroom, Nusery Room

AirGuard CO2 SAWF-08P, Smart Indoor Air Quality Monitor, Matter Compatible, 2.4GHz WiFi, CO2 Monitor for CO2/Temp/Humidity, Real-Time Display & Notification, for Bedroom, Nusery Room

$85^.99

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SAWF-07P Smart Indoor Air Quality Monitor with PM2.5, PM10, Temperature & Humidity Sensor, Real-Time Display, Notification, Matter-Compatible, 2.4GHz WiFi, 3.73-inch Screen, for Bedroom, Nusery

SAWF-07P Smart Indoor Air Quality Monitor with PM2.5, PM10, Temperature & Humidity Sensor, Real-Time Display, Notification, Matter-Compatible, 2.4GHz WiFi, 3.73-inch Screen, for Bedroom, Nusery

$72^.99

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