𝖄𝖔𝖚 𝕾𝖍𝖔𝖚𝖑𝖉 𝕶𝖓𝖔𝖜. 𝕬𝖇𝖔𝖚𝖙 𝕴𝖙 on Instagram: "Padlocks are generally divided into two main categories: mechanical and electronic/smart. Mechanical padlocks include pin tumbler, lever, wafer, and disc designs, as well as standard and recessed models. Electronic padlocks cover keypads, RFID/card systems, and biometric locks. 🔒 All of them operate on the same basic principle: internal components (pins, levers, wafers, or discs) must be aligned in just the right way so that only the