Best Monitoring Devices Deals in United States

-66% Aliexpress

2026 Smart Ring For Men Women Heart Rate Blood Pressure Monitor Smartring 5ATM Waterproof Health Multi Sports Thin HR02 Ring

★★★★☆ 4.0

$17.82 $53.51

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-63% Aliexpress

R03 Smart Ring Men Woman Couple Rings Health Monitor Multi Sport Modes Sleep Tracker Fitness 5ATM Waterproof For Android IOS

★★★☆☆ 3.0

$19.39 $52.41

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-61% Aliexpress

2026 Smart Ring Call ID Reminder Heart Rate Blood Pressure Monitor Men Women Smartring 5ATM Waterproof Health Multi Sports

★★★★☆ 4.0

$33.57 $86.09

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-53% Aliexpress

YEELIGHT Screen Bar Pro Smart PC USB Monitor Hanging Light Eye Protection RGB Lighting For Mi Home Google Alexa app control

★★★★☆ 4.0

$72.09 $153.38

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-52% Aliexpress

Smart Zigbee Soil Sensor for Home Garden Greenhouse Plants Flower Moisture & Air Temperature Monitor Remote Monitoring Device

★★★★☆ 4.0

$13.48 $28.08

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-50% Aliexpress

2026 Outdoor Sports Smart Ring 5ATM+IP68 Waterproof Rings Heart Rate Blood Pressure/Oxygen Sleep Health Monitoring Smartring Men

★★★★★ 4.6

$21.43 $42.87

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-50% Aliexpress

Gesture Sensing Smart Ring Health Monitor Smart Ring Outdoor Waterproof Ring Real HRV Monitor Heart Rate Blood Oxygen Sport Ring

★★★★☆ 4.3

$20.43 $40.87

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-25% Aliexpress

Mini Wired Magnetic Mobile Phone Rear Camera Selfie Monitor Phone Screen Mirroring Device For Vlog Live Streaming and Shooting

★★★★☆ 4.0

$24.49 $32.65

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-25% Aliexpress

Wireless Smartphone Magnetic Monitor Screens Device X40i Wireless Selfie Monitor Screen Rear Camera For Live Selfie Photography

★★★★☆ 4.0

$21.62 $28.83

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Aliexpress

10Pcs Water Level Indicator for Flowerpots Soil Moisture Monitoring Device with Clear Scale Water Shortage Alert for All Plant

★★★★☆ 4.0

$18.16 $18.16

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Aliexpress

BE_ND_ER Used and New original IRDH275B-49327 IRDH275B-435 IRDH275W-435 IRDH275-435 Insulation monitoring device

★★★★☆ 4.0

$309.12 $309.12

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Aliexpress

Pharmacy/greenhouse/drug Store/restaurant Wireless Temperature Monitoring Device Temperature Monitor for Warehouse

★★★★☆ 4.0

$243.10 $243.10

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