"checked in using" is grammatically correct and can be used in written English.
You can use it when talking about someone's method of checking in, such as at a hotel or airport. Example: "I checked in using the self-service kiosk at the airport."
Many at first suspected terrorism, especially when it emerged that two travellers had booked onto the flight together and had checked in using stolen passports.
Co-founded by Path's Danny Trinh and Hodsdon, Wheretheladies.at the iPhone app ranks nearby locations by the number of females who have checked in (using a dictionary crawl and permutation logic when gender isn't available) as well as helpfully points you in the direction of the critical mass of ladies in your vicinity.
The Los Angeles ordinance at issue required hotel owners to record information about their guests, including name and address; make, model, and license number of vehicles; rate charged (as well as method of payment); and credit card information for guests who checked in using an electronic kiosk.
"With a young family, checking in, using Foursquare, my wife knows where I am," he said.
Travelers can check in using their smartphones, tablets or other wireless devices.
At least half a dozen airlines in the United States currently allow customers to check in using their mobile devices, including American, Continental, Delta, Northwest, Southwest and Alaska.
When guests arrive, they check in using the phone app, which employs the phone's GPS capabilities to prove their attendance.
When the airport's new Terminal C opens on Nov. 14, passengers will check in using shared kiosks, choosing their airline from an on-screen menu instead of finding that carrier's own machine.
McCarran International Airport in Las Vegas is installing new SpeedCheck kiosks this summer that will allow passengers from multiple airlines to check in using the same set of self-service machines, with an eye toward eventually replacing the single-airline kiosks now spread throughout the airport.
24 Hour Fitness: Donating $1.00 to KaBOOM! for every person who checks in using Facebook Places.
They require you to carry around a punch card, or you have to check in using some kind of mobile app, or use a specific rewards card.
