Category: Temperature Alarm Reviews

How to use a Freeze Alarm without a phone line.

Everyone wants to protect their home, vacation home, rental property etc. but maintaining a permanent land line connection at the property can be costly. Surely there’s a better way, especially when you really only need to monitor the property in the winter months? There is! Introducing the MARCELL Freeze Alarm, a completely stand alone cellular

Home Sitter HS-500SL Cellular Freeze Alarm now Available!

We’ve been waiting and it’s now here! The HS-500SL is now available! This cellular freeze alarm does NOT require a land line, will monitor temperature, power and humidity conditions for alarms and will alert users to any alarm conditions via text, email and/or phone calls! The HomeSitter cell alarm is simple to use and setup.