Our Model T-1456 Wireless Thermometer System monitors temperature in up to 4 locations. It comes with one base unit and one remote unit (model 1457) so you can monitor the temperature at the location of your base unit plus one remote location. It's a super choice for monitoring the babys room, greenhouse, attic and more! Add extra remote sensors below.

Features:

Indoor Range is +23 to 122 F (-5 to 50 C)
Outdoor Range is -4 to 140 F (-20 to 60 C) without external sensor
Outdoor 11 foot External Sensor (included) extends range to -58 F (-50 C)

Easy to read LCD display with ~ 0.5" high digits on base and remote units
High / Low daily temperature recall
Includes one remote temperature monitor
The External monitor can be used with an included external sensor for extended range and monitoring of liquids
Transmission Range is 100 feet
Low battery indication

1 Year Limited Warranty
Requires 2 AA Alkaline Batteries per unit (Lithium batteries should be used for remote unit in temperatures below 32 F)