Now your iPhone can even work as a THERMOMETER: Device plugs into phone to check for fever | Daily Mail Online
Medisana ThermoDock Infrared Thermometer Module for iPod, iPhone and iPad : Amazon.ae: Electronics
Amazon.com: SensorPush HT1 Wireless Thermometer/Hygrometer for iPhone/Android. USA Developed and Supported Humidity/Temperature/Dewpoint/VPD Monitor/Logger. Indoor/Outdoor Smart Sensor with Alerts : Patio, Lawn & Garden