FREEZEALARM Protected Home Freeze Temperature Alarm Telephone Dialer FA-700 Keep your home and family protected with this high-quality temperature alert alarm telephone dialer from Protected Home. The FA-700 model is designed to detect and alert you of any changes in temperature, making it ideal for home security and temperature monitoring. With its sleek and modern design, this freeze temperature alert alarm telephone dialer is a must-have for any homeowner looking to maintain a safe and secure home. The FA-700 model is easy to install and use, and its advanced make it a top choice for anyone in need of a reliable home security system.