OKIDOKEYS Smart-Reader Enables Smart-Lock Access with Okidokeys Wristbands, Keychains, Cards or Any Cellphone - USRE01USWH Smart-Reader gives you the ability to unlock a deadbolt with all mobile & smartphones and OKIDOKEYS Smart-Tags, cards, wristbands or key chains Receive notifications when your guests unlock your door Enjoy a wireless door bell (included in the smart reader) Tamper-proof system connected to your Smart-Lock burglar alarm Easy to install: no drilling and no wiring required