Freezer Thermometer Label

-5°F ~ 30°F (-21°C ~ 1°C)

Reversible Refrigerator Temp Label

28°F ~ 54°F ( -2°C ~ 12°C )

Battery Powered RED Warning Light

20 Ft. Wire & Magnetic Base

USB Temperature Data Logger

-13°F ~ 176°F (-25°C ~ 80°C)

AC Powered Window/Door Ajar Light

Flashes & Buzzes if Contacts Separate

Window or Door Ajar Warning Light

Flashes & Buzzes when contacts OPEN

Wireless Temperature Alert TP

-40°F ~ +257°F / -40°C ~ +125°C

Cellular Monitoring w/ External Sensor

-20°F To 127°F (-29°C ~ 53°C) Verizon

6 Ch. WEB Based Environmental Monitor

-109°F ~ 168°F (-85°C ~ 76°C)

WIFI Temp Humidity Logger

-4°F ~ 140°F (-20°C ~ 60°C), 20 ~80% Rh

WiFi Temperature Recorder & Alarm

4°F ~ 140°F (20°C ~ 60°C)