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Under $20 Hygrometers

Shop the best prices on 8,175 great value under $20 hygrometers. Shopping for hygrometers is easy with Fruugo, with SALE discounts, offers and savings on Ydcy, Lycxames, Shanghai Yangxin and more. Buy hygrometers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 8,175
3x Tuya Wifi Temperature and Humidity Sensor Indoor Thermometer Hygrometer
$8.95 Save $18.00 RRP: $26.95
12Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with (℉) for G
$20.95 Save $16.00 RRP: $36.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank
$14.95 Save $29.00 RRP: $43.95
Broadlink RM4 Pro Temperature and Humidity Sensor Cable - Monitor Climate Conditions
$18.95 Save $24.00 RRP: $42.95
Round Mechanical Hygrometer for Humidor Analog Humidity Gauge Portable Monitor Home Use Accurate Reader Durable Design
$10.95 Save $8.00 RRP: $18.95
Home Mold Test Kit - Detector with Real-Time Display for Indoor Use
$21.95 Save $42.05 RRP: $64.00
Temperature Humidity Wireless Sensor Hygrometer Black
$13.95 Save $3.00 RRP: $16.95
3x Tuya Wifi Temperature and Humidity Sensor Indoor Thermometer Hygrometer Edition 1128
$18.95 Save $27.00 RRP: $45.95
Tuya Smart Wifi Temperature Humidity Sensor Indoor Hygrometer Thermometer With Lcd Display 25-26
$6.95 Save $7.00 RRP: $13.95
Tuya WiFi Temperature Humidity Sensor Smart Life Backlight Hygrometer Thermometer Sensor Support for Alexa Google Home
$22.95 Save $41.05 RRP: $64.00
4 Pack WiFi Temperature Humidity Sensor for Indoor Home, Pet Care, Greenhouse Monitoring, Smart Wireless Device
$19.95 Save $26.00 RRP: $45.95
Professional Thermometer Hygrometer 20~60c/0~100%rh Temperature & Humidity Asiv
$20.95 Save $21.00 RRP: $41.95
Mold Detector for Home Use - Real-Time Display for Temperature and Humidity
$21.95 Save $42.05 RRP: $64.00
12Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with (℉) for G Edition 1031
$20.95 Save $29.00 RRP: $49.95
Mini Soil Tester Soil Moisture Meter Plant Water Monitor for Gardening Farming Indoor Outdoor
$18.95 Save $18.00 RRP: $36.95
Temperature Sensor J Type Thermistor Temp Probe Measuring Tool for PID Controller WRNJM6
$16.95 Save $18.00 RRP: $34.95
Temperature Humidity Portable Digital Temperature Humidity Monitors Alarm for Office Greenhouse Car
$10.95 Save $13.00 RRP: $23.95
Temperature Humidity Tester Hygrometer Integrated Analog Voltage Output Resistance Type
$18.95 Save $18.00 RRP: $36.95
Home Temperature Indoor Room Sensor Gauge Outside Thermometers Sensor Gauge Mini Greenhouse
$15.95
5 Pack Mini Digital LCD Display Temperature Humidity Meter Sensor Wall Mounted Indoor Room Weather G
$16.95
LED Thermometer Thermo-Hygrometer Multifunction Electronic Temperature Humidity Meter Weather Statio
$9.95 Save $16.00 RRP: $25.95
Sunny Rainy Box Indoor Accurate Thermometer Home Barometer House Hygrometer Plastic Hanging Weather
$17.95 Save $30.00 RRP: $47.95
Sunny Rainy Box Indoor Accurate Thermometer Home Barometer House Hygrometer Plastic Hanging Weather
$21.95 Save $19.00 RRP: $40.95
6 Pack Mini Hygrometer Indoor Hygrometer Hygrometer Digital Thermometer Humidity 2
$16.95 Save $14.00 RRP: $30.95
5 Pack Mini Digital LCD Display Temperature Humidity Meter Sensor Wall Mounted Indoor Room Weather G
$18.95
LCD Digital Thermometer Hygrometer Fridge Freezer tester Humidity Meter Black
$16.95
Temperature And Humidity Meter Square
$16.95 Save $11.00 RRP: $27.95
12Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with () for G
$19.95 Save $79.05 RRP: $99.00
Mini LCD Digital Thermometer Hygrometer Magentic Temperature Meter Humidity Sensor Weather Station
$14.95 Save $10.00 RRP: $24.95
Tuya Wifi Temperature And Humidity Sensor Indoor Thermometer Hygrometer SND -QH
$19.95 Save $79.05 RRP: $99.00
Oubit Thermometer Hygrometer Mini Indoor Temperature Humidity,Humidity Meter Digital Temperature Monitor,LCD Display Humidity Gauge with Celsius
$19.95 Save $18.00 RRP: $37.95
5Pcs LCD Thermometer Hygrometer Mini Indoor Home Desktop Temperature Humidity Meter Black
$14.95 Save $15.00 RRP: $29.95