The Sera4 is a bluetooth activated armored padlock, engineered for harsh environments and unforgiving weather conditions. We designed it with a 10mm boron and stainless steel shackle, chrome plating for corrosion and cut/drill resistance, long battery life, and fail-secure option to power by USB.
The best part? Users can gain real-time access to the lock with their smartphone and are protected with bank-grade digital security.
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