Water Temperature Alarm

[aquablizz]

Does anyone make a thermometer that will sound an alarm if preset limits are exceeded ??

Seems like it would be a great seller..

Blizz

 

[Irsug1]

Big digital temp alert by lifeguard at BRS.

 

[Salty1962]

Big digital temp alert by lifeguard at BRS.

+1, I use one on my tank as a backup for my APEX.