We have 15 of these (medical) and when they were used outdoors in the summer heat, we lost over half of them. They would either go blank or not sense finger or couldn’t ever finish reading (flashing dashes). They were unreliable inside as well after about 2 weeks, same problems.
Accurate No-Touch Thermometer For Adults And Kids With Fever Alert And Memory Recall
47 Review
Track Your Oxygen Levels And Heart Rate With IProven Fingertip Pulse Oximeter – Includes Battery, Case, And Lanyard In Blue
49 Review
Digital Flexi-Tip Thermometer - Accurate Fever Detection For Adults And Kids - Quick And Reliable Reading With Smiley Indicator And Protective Case By IProvèn®
44 Review
Fast & Accurate Digital Ear Thermometer For Adults, Kids & Babies - IProven DMT-511 [Forehead & Ear Mode, LED Display, Fever Alarm And 35 Memory Slots]
44 Review