Just plug it in and you are good to go.
Low temperature alarm wifi.
The device draw its power from standard 120 240 ac outlet.
Indoor 300 ft line of sight.
Control products freezealarm dialer temperature alarm fa 700 with 1 phone voice message notification monitor for low or high temperature extremes no monitoring fees 4 0 out of 5 stars 165 64 99 64.
Inkbird wifi grill thermometer ibbq 4t rechargeable wireless bbq thermometer with 4 probes calibration timer high and low alarm digital meat thermometer for smoker oven kitchen drum 4 3 out of 5 stars 716.
The wireless sensor monitors the temperature and humidity conditions of the surrounding environment and alerts you if there is a problem the tx60u it is a wireless temperature and humidity sensor available with your choice of temperature probes that maintains your data on the internet.
Battery low and battery replace alerts.
Proteus ambio wifi temperature humidity sensors is easy to use device suitable many applications.
Oria refrigerator thermometer wireless digital freezer thermometer with 2 wireless sensors temperature audible alarm min and max display lcd display for home restaurants battery not included 4 1 out of 5 stars 1 045.
From storage and refrigerator monitoring to remote home and server room.
Join prime to save 1 90 more on this item.
High and low temp limits and high and low temp limit duration.