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    $41.99
    Inkbird Humidity Controller IHC200 Humidistat Mushroom Greenhouse Pre Wired Outlet Dual Stage Humidifier Dehumidifier.
    Amazon.com
    3K+
    Free shipping
    $41.99
    Inkbird Humidity Controller IHC200 Humidistat Mushroom Greenhouse Pre Wired Outlet Dual Stage Humidifier Dehumidifier.
    Amazon.com
    3K+
    $765.00
    Ouellet Ds-2C Ows Aerial Mounted Sensor And Controller To Detect Temp. And Humidity 30A@100-277V
    Gordon Electric Supply
    $765.00
    Ouellet Ds-2C Ows Aerial Mounted Sensor And Controller To Detect Temp. And Humidity 30A@100-277V
    Gordon Electric Supply
    $29.45
    $37.98
    Leviton Humidity Sensor Switch For Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White
    Amazon.com
    39
    22% off
    $29.45
    $37.98
    Leviton Humidity Sensor Switch For Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White
    Amazon.com
    39
    $49.99
    Acurite 01094m Temperature & Humidity Station With 3 Indoor/Outdoor Sensors, White
    Amazon.com
    779
    Free shipping
    $49.99
    Acurite 01094m Temperature & Humidity Station With 3 Indoor/Outdoor Sensors, White
    Amazon.com
    779
    $21.16
    Digital Humidity Controller WT-2000 110-220V 0%99% RH With Sensor For Humidify Dehumidification Switch Socket 0.1% RH Accuracy (US Plug)
    Amazon.com
    $21.16
    Digital Humidity Controller WT-2000 110-220V 0%99% RH With Sensor For Humidify Dehumidification Switch Socket 0.1% RH Accuracy (US Plug)
    Amazon.com
    $59.99
    Inkbird Digital Wi-Fi Humidity Controller IHC-200 Dual Outlet Pre-Wired Humidistat For Mushroom Growing Curing Meat Reptile Greenhouse Support
    Amazon.com
    Free shipping
    $59.99
    Inkbird Digital Wi-Fi Humidity Controller IHC-200 Dual Outlet Pre-Wired Humidistat For Mushroom Growing Curing Meat Reptile Greenhouse Support
    Amazon.com
    Free shipping
    $16.34
    Temperature Humidity Controller Relay Output Digital Thermostat Humidistat Control Module With Indicator Light
    Amazon.com
    $16.34
    Temperature Humidity Controller Relay Output Digital Thermostat Humidistat Control Module With Indicator Light
    Amazon.com
    $17.88
    Digital Humidity Controller, XH-W3005 Hygrometer Switch Controller Digital Humidity Sensor 099% RH 12V/24V/220V(12V)
    Amazon.com
    $17.88
    Digital Humidity Controller, XH-W3005 Hygrometer Switch Controller Digital Humidity Sensor 099% RH 12V/24V/220V(12V)
    Amazon.com
    $21.99
    KETOTEK KT100 Humidity Temperature Controller 120V 10A Fahrenheit Digital Thermostat Humidistat Control Switch Direct Output With 1.5m Temperature
    Amazon.com
    $21.99
    KETOTEK KT100 Humidity Temperature Controller 120V 10A Fahrenheit Digital Thermostat Humidistat Control Switch Direct Output With 1.5m Temperature
    Amazon.com
    $34.99
    KETOTEK Digital Humidity Controller Outlet Plug With Sensor Probe, 120V Humidistat Controller Plug For Reptile Mushroom Greenhouse, Humidity Switch
    Amazon.com
    1
    $34.99
    KETOTEK Digital Humidity Controller Outlet Plug With Sensor Probe, 120V Humidistat Controller Plug For Reptile Mushroom Greenhouse, Humidity Switch
    Amazon.com
    1
    $29.59
    2Pcs All-Purpose Intelligent Digital Display Temperature And Humidity Controller With Dual Displays And Relay Outputs STC-3028 10A AC110220V For
    Amazon.com
    2
    $29.59
    2Pcs All-Purpose Intelligent Digital Display Temperature And Humidity Controller With Dual Displays And Relay Outputs STC-3028 10A AC110220V For
    Amazon.com
    2
    $13.99
    Inkbird Humidity Controller Probe Used For IHC200 Humidistat Sensor
    Amazon.com
    $13.99
    Inkbird Humidity Controller Probe Used For IHC200 Humidistat Sensor
    Amazon.com
    $31.89
    Digital Temperature Controller, 220V/110V Automatic Egg Incubator Thermostat Incubator Temp Humidity Controller
    Amazon.com
    2
    $31.89
    Digital Temperature Controller, 220V/110V Automatic Egg Incubator Thermostat Incubator Temp Humidity Controller
    Amazon.com
    2
    $39.99
    SENSTREE Digital Temperature Humidity Controller Pre-Wired Outlets For Mushroom, Reptile, Heating/Cooling On Outlet 1, Humidifier/Dehumidifier On
    Amazon.com
    82
    Free shipping
    $39.99
    SENSTREE Digital Temperature Humidity Controller Pre-Wired Outlets For Mushroom, Reptile, Heating/Cooling On Outlet 1, Humidifier/Dehumidifier On
    Amazon.com
    82
    $19.64
    Humidity Controller, WT2000 Humidistat Mushroom Greenhouse Pre Wired Outlet Switch Socket Humidifier Dehumidifier 110-220V (US Plug)
    Amazon.com
    Free shipping
    $19.64
    Humidity Controller, WT2000 Humidistat Mushroom Greenhouse Pre Wired Outlet Switch Socket Humidifier Dehumidifier 110-220V (US Plug)
    Amazon.com
    Free shipping
    $13.99
    Hiletgo 2Pcs DHT22/AM2302 Digital Temperature And Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 For Arduino
    Amazon.com
    599
    $13.99
    Hiletgo 2Pcs DHT22/AM2302 Digital Temperature And Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 For Arduino
    Amazon.com
    599
    $35.99
    Hiorucet Attic Fan With Thermostat Humidistat Controller, Adjustable Temperature Humidity Controller For Workshops Greenhouses Garages, Attic
    Amazon.com
    1
    Free shipping
    $35.99
    Hiorucet Attic Fan With Thermostat Humidistat Controller, Adjustable Temperature Humidity Controller For Workshops Greenhouses Garages, Attic
    Amazon.com
    1
    $17.98
    $25.99
    Thermopro TP60 Digital Hygrometer Outdoor Thermometer Wireless Temperature And Humidity Gauge Monitor Room Thermometer With 500ft/150m Range Humidity
    Amazon.com
    30K+
    30% off
    $17.98
    $25.99
    Thermopro TP60 Digital Hygrometer Outdoor Thermometer Wireless Temperature And Humidity Gauge Monitor Room Thermometer With 500ft/150m Range Humidity
    Amazon.com
    30K+