Temperatures offers from Amazon.com

Sensitive wireless temperature station from industry leader La Crosse Technology. Station's LCD monitor conveys indoor and outdoor temperature conditions and time of day; wall-mount or stand alone display. Included TX6U sensor transmits information to base from distances up to 80 feet. Requires 4 AA alkaline batteries (not included).
Price: $19.99 [Notify me when price goes down.]

Records min/max temperature and humidity in/out with time and date of recording. Barometric tendency arrow; indoor comfort level icon; moon phase. Barometric pressure with 24 hour history graph; receives data from up to 3 sensors. Atomic time and date automatically updates for Daylight Saving Time (on/off option).
Price: $92.00 [Notify me when price goes down.]

100-foot outdoor extension cord for use down to -45 degrees Fahrenheit. Lights at female end to indicate power. Fluorescent blue color for superior visibility. UL listed and meets OSHA requirements for outdoor use.
Price: $47.46 [Notify me when price goes down.]

Installation and operating instructions at www.reliancecontrols.com.. UL Listed.
Price: $59.99 [Notify me when price goes down.]

Versatile dual-temperature soldering and craft iron. Use on wood, wire, fabrics, metal, and other materials. Indicator signals high and low temperatures. Includes 7 interchangeable tips, cooling stand, and sponge.
Price: $24.80 [Notify me when price goes down.]

Includes Free Same-Day Shipping. Sensitive to 1/10th of a degree for accurate readings. Beeps to indicate peak temperature reading. Features a large, easy-to-read digital display and free ovulation chart.
Price: $7.75 [Notify me when price goes down.]

HERSTYLER FOREVER BLACK 1.5" CERAMIC FLAT IRON TEMPERATURE CONTROL. ADJUSTABLE TEMPERATURE CONTROL. FREE TRAVEL BAG. 1 YEAR LIMITED WARRANTY.
Price: $34.68 [Notify me when price goes down.]

HERSTYLER CERAMIC 1.5" PINK COLORFUL SEASONS 4 FLAT IRON. 1.5" HAIR STRAIGHTENER W TEMPERATURE CONTROL. COMES ALSO IN RED, GREEN, PINK, PURPLE AND BLUE. FREE TRAVEL BAG.
Price: $25.99 [Notify me when price goes down.]

Keeps coffee/tea/drink cup warm at 40-50C. LCD display for clock with alarm, powered by AG13 battery. LCD display for temperature of the metal hot plate. USB powered with ON/OFF power switch.
Price: $15.94 [Notify me when price goes down.]

Supply Voltage: 11V - 13V. Turn on temperature ~80.6°F (27°C) / Turn off ~73°F (23°C). Can control 2 fans as shown, add as many as you want with the appropriate splitters!.
Price: $14.00 [Notify me when price goes down.]