DanHoo
TVWBB Olympian

$99 for the X2
$129 for the X4
There is also an additional 10% stackable code if you subscribe to their emails which will bring these down another $10 to $13

Smoke X® Long-Range Remote BBQ Alarm Thermometer
Explore ThermoWorks, the trusted leader in precision thermometers. From the kitchen to the grill, ThermoWorks meat thermometers ensure culinary perfection.