As one of its daily deals, Home Depot offers the Flir One-Thermal Imaging Camera for iPhone and iPad, model no. 757929, or Android, model no. 757928, for $199 with free shipping. That's the lowest total price we could find by $50. It turns your phone's camera into a thermal infrared camera, and features an operating temperature range of 32° to 95° Fahrenheit. Deal ends today.