Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
ANT Plus technology, however, lets you wirelessly connect to multiple devices at once.
Source: https://www.cnet.com/health/fitness/best-chest-strap-heart-rate-monitors/