CalypsoKey
Unlock more power of iPhones with CalypsoKey. It is a near field communication (NFC) system enabled CalypsoCase. It allows the users to open apartment, office doors and garages with just a short...
View ArticleStarwood Hotels Keyless Check-In
The new feature, called a keyless key, would enable its Starwood Preferred Guest members to go straight to their rooms and open the door via their smartphone, rather than having to go through the...
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