Keycafe is a key exchange service that you can easily share your keys with guests provider, family or service provides. By using the SmartBox has convenient to bring an accessible and close Keycafe user or to leave the way buttons. is no longer necessary, the keys under the mat or rely on a neighbor to hide access to the property to give. It has taken the stress out of the equation and indispensable consideration hire armies and equally resource. Its application is available for both iOS and Android smartphones. Select the receive an e-mail or text a link. Through the link you can get directions to the SmartBox with your keys inside and they can only access their keys by pressing the button.