FirmTech TechRing: a constriction ring with embedded sensors that log erection duration and firmness. Listed $275, $275 on myfirmtech.com as of 2026-09-16 (listing showed sold out). People look for an alternative when the price, the numbness, the adhesive pad, the app, or the sizing system is the thing they do not want.
An alternative is not a clone. It is a different constraint.
What FirmTech TechRing is
- Material: adjustable band plus electronics
- Sizing: adjustable
- Mechanism: constriction plus tracking. The ring still does not create inflow.
- Strengths: data if you want it; adjustable; aimed at men working with a clinician
- Limits: you pay for sensors you may never look at; charging and app overhead; still a ring
- Best for: men who want a log for a urologist, not just a tighter erection
- Skip it if: anyone who just needs to stay hard tonight
What we sell instead
Mammoth Ring is the Mammoth Force product for a stretch silicone ring. Mammoth Ring is a stretch silicone ring. Store lists 1.5 in oval inner size, 2.5x stretch, erect girth 4.5 to 7.75 in $39.99.
Stay with FirmTech TechRing if you specifically need: data if you want it, adjustable.
Switch if you wanted a stretch silicone ring without you pay for sensors you may never look at.

Mammoth Force
Mammoth Ring
Stretch silicone ring. Store lists oval inner size 1.5 in and a 2.5x stretch.
4.6 from 15,000+ reviews
Free shipping over $50 • Discreet packaging • Ships from Huntington Beach, CA
When FirmTech TechRing still wins
men who want a log for a urologist, not just a tighter erection. We are not going to talk you out of a listed medical device, a pump-matched tension ring, or a lidocaine spray if that is the mechanism you already chose. This page exists so you do not buy those by accident when a $25–$50 product was the actual question.
Safety
The Mammoth, Dragon and Red Tiger product pages say thirty minutes maximum and never while sleeping. Remove at once on numbness, pain, coldness or a dark colour change.
