Initial import of Template:DeviceProximityEventProperties
Initial import of Template:DeviceProximityEventProperties

https://developer.mozilla.org/en-US/docs/Template:DeviceProximityEventProperties

Contributors (by MDN username):
* ethertank
* hamasaki
* Jeremie
* louisremi

a2sheppy/kumascript,a2sheppy/kumascript,jpmedley/kumascript,jpmedley/kumascript