Now your iPhone can even work as a THERMOMETER: Device plugs into phone to check for fever | Daily Mail Online
Amazon.com: Wall-Mounted Body Thermometer with Bluetooth iOS App & Tripod Holder, Non-Contact Digital Forehead Fever Detection with Alarm for Schools, Offices, Shops (Rechargeable Battery and Tripod Included) : Industrial & Scientific
Meet Thermodo: A Tiny External Thermometer That Lives In Your iPhone's Headphone Jack | TechCrunch
Withings Thermo Smart Temporal Thermometer - Apple (HK)
iCelsius Temperaturfühler für Apple iPhone | Wetterladen.de