Tech
TMD's Keyless Bike Lock: A Cost-Justification Question
The TMD Chain Lock is marketed as a solution to the problem of securing bikes. However, its $280 price tag has not yet convinced many consumers that it justifies the cost over cheaper alternatives.
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The Verge
I've seen lots of so-called "smart" bike locks over the years, but none so far could justify the added cost. A newcomer that got its start securing ATMs for banks is trying to change that. There's nothing wholly unique about the TMD Chain Lock, but the combination of materials, performance, and insu
2026-06-28 07:00 UTC