AutoAqua Smart Temp Security Part # STS-100
 
AutoAqua Smart Temp Security helps prevent your aquarium from overheating or overcooling. The tiny temperature sensor monitors temperatures between (72F to 84F).  Smart Temp Security will shut down the equipment immediately when water temperature is higher or lower than the security range and sound an alert. Integrated Auto time delay function prevents false alarms due to power outage.
 
Plug & Play  / No settings 
Monitored Temperature Range: 72℉ ± 0.5℉ ~ 84℉ ± 0.5℉
Unique magnetically coupled sensor
Extremely simple to set up
Auto time delay
Power Input / Output: 100 ~ 240VAC, 10Amp
Max Power: 1100W for 110VAC / 2200W for 220VAC
Max Mounting Thickness: 1/2 inch (12.7mm)