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TM Information Button Keychain

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TM Button Leather Key Rings, iButton Leather Keychain, TM Smart Button Keychain

TM Button Leather Key Rings, iButton Leather Keychain, TM Smart Button Keychain

Chip model: TM DS1990A-F5 Specification: 35×35mm, customizable Material: leather + stainless steel Weight: 12g Operating temperature: -40℃~+85℃ Notice: JavaScript is required for this content.

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