Best Monitoring Devices Deals in United States

-66% Aliexpress

AiQUE Mini Forehead Thermometer USB Thermometer Digital Baby Monitor Body Temperature Children's Infrared Fever Meter

★★★★★ 4.6

$8.76 $25.77

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-51% Aliexpress

1pcs Finger Clip Oximeter Digital Home Use Led Oximeter Pulse Cximeter Health Diagnostic Portable Blood Oxygen Saturation Meter

★★★★★ 5.0

$5.33 $10.88

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-36% Aliexpress

Portable 12V-24V digital Auto Car Thermometer Car Battery Voltage Volt Voltmeter Tester Dual Temperature Display Freeze Alert

★★★★★ 5.0

$7.63 $11.93

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-53% Aliexpress

6 in 1 85mm Gauge Water Temperature Fuel Level Gauge with GPS Antenna For Boat Car Motorcycle Digital GPS Speedometer 9-32V

★★★★☆ 4.0

$57.26 $121.83

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-52% Aliexpress

Medical Rechargeable Digital Fingertip Pulse Oximeter Blood Oxygen Saturation Meter Finger SPO2 PR Monitor Oximetro

★★★★★ 5.0

$6.95 $14.48

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-53% Aliexpress

3 in 1 12V/24V LED Digital Ammeter Voltmeter USB Thermometer for Car Cigarette Lighter Temperature and Battery Voltage Indicator

★★★★★ 5.0

$13.04 $27.74

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-53% Aliexpress

LCD Digital Aquarium Thermometer with Probe Suction Cup Fish Tank Water Electronic Thermometer Measurement

★★★★★ 4.8

$5.72 $12.16

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-50% Aliexpress

2 in 1 Portable Digital LCD Car Clock And Thermometer with Blue Backlight Automotive Electronic Clock Thermometer with Clip

★★★★☆ 4.4

$6.81 $13.62

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-50% Aliexpress

Solar Powered Car Clock Thermometer Digital Time Date Week Year Temperature Monitor for Vehicle Dashboard Auto On Off Black

★★★★☆ 4.0

$16.36 $32.72

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-52% Aliexpress

Car Round Temperature Voltmeter 12-24V Auto Voltage Meter Display Digital Measurement for Car Motorcycle Boat Thermometer

★★★★★ 4.8

$7.36 $15.60

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-50% Aliexpress

Fingertip Oximeter Blood Oxygen Saturation Monitor SpO2 With Pulse Rate Measurement Portable LED Display No Battery

★★★★★ 4.9

$4.68 $9.35

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-52% Aliexpress

Multifunctional 5in1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector Air Quality Monitor

★★★★☆ 4.1

$14.52 $30.25

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