摘要 |
The bracelet casing (O) contains microprocessors connected to magnetic reading tape (S) on a lid (P) protected by a flap (R). The lid also supports a bar code (Z1) showing the wearer's name and an identification number (Z2). The casing and lid are protected by an electromagnetic lock. Straps (L,M) have press button adjustment to fit a wrist or ankle and additional electronic units may be fitted to the casing (O).
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