|Laundry is business associated with wash laundry services. Jovie Laundry, Rainbow Laundry, Laundry Uyut is a few examples laundry business transaction system is still manual that is used in the recording of a large book as a recap of transactions and memoranda used are still handwritten calculations using calculators and tools to deliver information fast enough. Some of the problems that occurs is a miscalculation in the sum to be paid customers, the calculation in recap transactions per day or at any time - the time it takes needs a long time, and the absence of notice to customers about the results laundryan that makes customers have come to inquire about the results of her laundry. Under these conditions the researchers intend to develop an information system operated laundry SMS Gateway aims to help process transactions in the laundry business becomes easier, faster and precise. System development method used is the method Waterfall with data collection methods used were interviews, observation, documentation and literature relating to information systems Laundry. The programming language used to build the system is Visual Basic 2012 and MySQL. Hopefully, by the laundry information system with sms gateway can be a solution to improve service laundry transaction process|
Keyword : Information Systems, Laundry, SMS Gateway, Waterfall.