Number 1: TechRing
Best for performance plus nighttime erection tracking
Ranked first in this guide because it is the only FirmTech ring that measures: firmness, quality and duration during sex, and the count, strength and length of nighttime erections. It also supports firmer, longer erections, is safe to wear up to 12 hours, and carries the longest warranty, 1 year plus 2 sleeve replacements.
FirmTech lists a 4.6 out of 5 rating across 101 reviews for the TechRing, as of November 2026.
Trade-off: Costs $275, needs charging, and needs the FirmTech app.
$275
View TechRing