A method, system, and a computer-readable medium for pairing a wireless sensor device with a mobile device are disclosed. In a first aspect, the method comprises providing a code within the wireless sensor device. The method includes contacting the mobile device against the wireless sensor device. In response to the contacting, the mobile device receives the code and is paired with the wireless sensor device. In a second aspect, the system comprises a processing system and an application to be executed by the processing system. In response to a contacting of the mobile device against a wireless sensor device, the application receives a code from the wireless sensor device and pairs the mobile device with the wireless sensor device.