replaces one that quit. It is slower than the old one. It does say it'll be up to 10 seconds. Not an eternity. Having replaceble batteries might be better than a rechargeable as the old battery could not be replaced.It works well. What more could you want!
Smart bracelet Xiaomi Mi Smart Band 5 RU, black
148 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
SadoTech Necklace: A Wireless Medical Alert System For Caregivers And Seniors
44 Review
Accurate No-Touch Thermometer For Adults And Kids With Fever Alert And Memory Recall
47 Review