Safe and reliable when temperature exceed the high temperature alarm value, or below the low temperature alarm value, The buzzer beeps and HHH/LLL display to remind you to check that if there is anything wrong. You don't need to be around all the time.
Variety of UsesThe heating cooling thermostat socket can be used for home brewing, gardening, aquarium, pet breeding, aquaculture, germination, incubation, reptile, heating mat, fermentation, and more! All of them can be kept in an ideal temperature environment.