Supco TA7 Battery Operated Temperature Alarm, -10 to 80 Degrees F, 9V Alkaline Temperature Alarm, Temp. Range -10 Degrees To 80 Degrees F, Cord Length 72 In., Power Source 9V Battery (Battery Not Included), Width 1-1/2 In., Height 5-3/4 In., Depth 1 In., Indication Audible, 1 Hr. Time Delay, Activate On Temp Rise Only, Features Cord Length May Be Extended Up To 100 Ft. Using Additional Wire, Includes Instructions Features For sensitive temperature applications in remote areas, this battery operated unit is inexpensive and easy to install Alarms on rise in temperature only Adjustable range from -10/80 degree F 70 db audible alarm Details Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!