With This Premises Monitoring Device You Are Automatically Contacted By Phone At Up To Three Separate Owner-Programmed Off-Site Phone Numbers In The Event Of Power Failure Or Freezing Conditions. The System Installs In Minutes To Existing Phone Lines With No Special Wiring Required. When The Power Fails Or The Temperature Falls Below 45 Degrees F, The Phone Dials Out At The Pre-Selected 5 Or 15 Minute Intervals To Each Of The Three Programmed Off-Site Phone Numbers And Continues Calling For Up To 10 Hours, If Needed . A Clear Voice Message Identifies The Specific Problem. Great Protection For Homes, Condos, Cottages, Outbuildings, Cabins, Businesses Etc. FCC Approved. Requires 9-Volt Battery (Included).
