A system (200, 300) for secure processing of multivendor device data, the system comprising: a mobile electronic device (202, 302) comprising a user interface; one or more processors communicably engaged with the mobile electronic device (202, 302); and a non-transitory computer readable medium communicatively coupled with the one or more processors and having processor-executable instructions stored thereon to cause the one or more processors to perform one or more operations, wherein upon execution of the processor-executable instructions by the one or more processors, the one or more processors are configured to: receive a data packet associated with an electronic access control device (204a-n, 304a-n), the data packet comprising a payload comprising device identification data; process the data packet to determine the device identification data; select, according to the device identification data, an electronic access control program associated with the electronic access control device from two or more electronic access control programs (312a-n), wherein the two or more electronic access control programs (312a-n) are associated with two or more vendors; route the device identification data to the electronic access control program; and initiate an instance of the electronic access control program; wherein the instance of the electronic access control program is configured to process the device identification data and establish a data transfer interface between the mobile electronic device (202, 302) and the electronic access control device (204a-n, 304a-n). a mobile electronic device (202, 302) comprising a user interface; one or more processors communicably engaged with the mobile electronic device (202, 302); and a non-transitory computer readable medium communicatively coupled with the one or more processors and having processor-executable instructions stored thereon to cause the one or more processors to perform one or more operations, wherein upon execution of the processor-executable instructions by the one or more processors, the one or more processors are configured to: receive a data packet associated with an electronic access control device (204a-n, 304a-n), the data packet comprising a payload comprising device identification data; process the data packet to determine the device identification data; select, according to the device identification data, an electronic access control program associated with the electronic access control device from two or more electronic access control programs (312a-n), wherein the two or more electronic access control programs (312a-n) are associated with two or more vendors; route the device identification data to the electronic access control program; and initiate an instance of the electronic access control program; wherein the instance of the electronic access control program is configured to process the device identification data and establish a data transfer interface between the mobile electronic device (202, 302) and the electronic access control device (204a-n, 304a-n). receive a data packet associated with an electronic access control device (204a-n, 304a-n), the data packet comprising a payload comprising device identification data; process the data packet to determine the device identification data; select, according to the device identification data, an electronic access control program associated with the electronic access control device from two or more electronic access control programs (312a-n), wherein the two or more electronic access control programs (312a-n) are associated with two or more vendors; route the device identification data to the electronic access control program; and initiate an instance of the electronic access control program; wherein the instance of the electronic access control program is configured to process the device identification data and establish a data transfer interface between the mobile electronic device (202, 302) and the electronic access control device (204a-n, 304a-n).