Temperature 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.]

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: $24.54 [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.]

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.]

LCD display for temperature & RPM speed information.. 2-channel Fan RPM control and 2 temperature monitor. Overheat alarm / Fan failure alarm. Supports CF type I/II, Micro drive, MS, MS PRO, MS DUO PRO, MS DUO, SD, MMC, SM, up to 480Mbits/sec transferring Speed.
Price: $27.95 [Notify me when price goes down.]

Automatically sets itself. Accuracy to 1/100th of a second. Jumbo Display. Date/Temp Display.
Price: $17.99 [Notify me when price goes down.]

Color changes with water temperature. Red for hot, Blue for cold is helpful for children and seniors especially.. Comes with 2 universal adapters to fit most USA or American water faucets. International buyers should consider plumbing requirements..
Price: $9.98 [Notify me when price goes down.]

cold water shines blue light. hot water shines red light. batteries included. installs in seconds.
Price: $11.99 [Notify me when price goes down.]