Filters

Under $20 Pet Biometric Monitors

Shop the best prices on 1,525 great value under $20 pet biometric monitors. Shopping for pet biometric monitors is easy with Fruugo, with SALE discounts, offers and savings on Ydcy, Shanghai Yangxin, Aura and more. Buy pet biometric monitors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Pet ThermometersPet PedometersPet Glucose Meters
Filters
1 - 32 of 1,525
20ML Pet Ear Drop Removes Ear Mites Improves Hearing Easy to Use for Cat Dog Pet Supplies_Lucky_B
$16.95 Save $7.00 RRP: $23.95
Reptile Thermometer Hygrometer with Suction Cup Digital Temperature Humidity Meter for Terrarium Reptile Accessories
$18.95 Save $6.00 RRP: $24.95
2025 New Weather Station Accessories, Wireless Sensor Probe Temperature Monitor Outdoor Replacement Sensor
$5.95 Save $11.00 RRP: $16.95
Outdoor Replacement Sensor for Weather Station - Wireless Sensor Probe Temperature Monitor
$19.95 Save $54.05 RRP: $74.00
Mini Aquarium Heater | Thermostat 10w Usb Rechargeable Rod For Heating | Space Saving Heating Tool For Aquarium And Small Aquariums
$5.95 Save $5.00 RRP: $10.95
Pet Ear Care Drops, Gentle Formula for Cats & Dogs, 20ml
$11.95 Save $5.00 RRP: $16.95
20ML Pet Ear Drop Removes Ear Mites Improves Hearing Easy to Use Effective Cat Dog Ear Cleaner Pet Supplies_Lucky_B
$16.95 Save $7.00 RRP: $23.95
40 Pieces Temperature Strips Testing Adhesive Temperature Strips 90 to 100 Fahrenheit Degree Tempera
$11.95
Ays Animal Thermometer Pig Cattle Sheep Dog Cat Pet Animal Electronic Thermometer Handheld Infrared Thermometer, White And Purple, 149*77*43mm
$14.95 Save $39.05 RRP: $54.00
40 Pieces Temperature Strips Testing Adhesive Temperature Strips 90 To 100 Fahrenheit Degree Temper
$16.95
Water Electrolyzer - Portable Water Quality Tester Lightweight Water Impurity Monitor Easy to Use Electrolyzer Test Monitor
$5.95 Save $40.00 RRP: $45.95
Mini Alarm Siren For The House, Plastic/metal, 110 Db, Black/red-FCY
$8.95 Save $11.00 RRP: $19.95
NTC 10K Ohm Waterproof Digital Thermal Temperature Sensor Probe 1m
$15.95 Save $27.00 RRP: $42.95
Wireless GPS Tracker for Pets Keys Bags Wallets APP Control Item Locator Selfie Shutter Compatible with iOS/Android Phones, Black
$20.95 Save $25.00 RRP: $45.95
For 0.96 Inch OLED I2C SSD 4Pin Module LCD Screen Display CPU Temperature for STM32
$14.95
For 0.96 Inch OLED I2C SSD 4Pin Module LCD Screen Display CPU Temperature for STM32
$14.95
12 Pcs Air Plant Stand,Fish Tank Vacuum Suction Cups with Loops for Plants Hanging on Glass Windshi
$11.95
Accurate Automatic Salt Water Hydrometer 7.5x19cm for Fish Tank
$17.95 Save $10.00 RRP: $27.95
6 Pcs Queen Bee Rearing Box Cell Beekeeping Equipment
$9.95 Save $10.00 RRP: $19.95
For 0.96 Inch OLED I2C SSD 4Pin Module LCD Screen Display CPU Temperature for STM32
$16.95
Powerful Aquarium Water Purification Tablet, Water Purifying Tablets for Fish Tan, Remove All Kinds of Turbidity from Fish Tank Water
$15.95 Save $18.00 RRP: $33.95
Mini LCD Digital Thermometer Hygrometer Temp Meter with 150cm Probe
$15.95 Save $4.00 RRP: $19.95
HX-906 Aquarium Mini Heating Rod Submersible Fish Tank Adjustable Water Heater EU Plug 220-240V(25W)
$10.95 Save $31.00 RRP: $41.95
Pet Reptile Hygrometer Embedded Fish Tank Thermometer with Large Digital Display White
$13.95 Save $8.00 RRP: $21.95
Commercial Refrigerator Temperature Probe For Cooling System Maintenance Copper 2.50X0.70X0.70cm High Precision 2Pcs
$21.95 Save $12.00 RRP: $33.95
SHT30 Waterproof Digital Temperature and Humidity Monitoring Sensor
$13.95 Save $7.00 RRP: $20.95
Animal Thermometer Pig Cow Sheep Dog Cat Pet Animal Electronic Thermometer Handheld Infrared Temperature Measuring Gun
$17.95 Save $4.00 RRP: $21.95
Automatic Hydrometer Salt Water Salinity Meter for Fish Tank, Accurate Aquarium Refractometer for Marine Tanks and Reef Testing
$15.95
Thermometer Hygrometer Temperature Gauge LCD Digital Display with Built in Battery
$14.95 Save $7.00 RRP: $21.95
Mini Digital LCD Thermometer Hygrometer - Black, 45x14mm, -50~70°C
$13.95 Save $7.00 RRP: $20.95
Mini Digital LCD Thermometer Hygrometer - 45x14mm, Yellow, White
$13.95 Save $5.00 RRP: $18.95
2025 Temperature Sensor Probe PT100 Thermistor Temperature Measuring Probe Round Hole Patch Type2m
$18.95 Save $18.00 RRP: $36.95