Find-A-Battery Store

20 Hr. BatteryTemperature Guard 500-3 This power failure and temperature monitor has adjustable limits for temperature alerts plus 20 hours battery-back-up in case of power failure. The Temperature Guard VM-500-3 with Internal 20 Hour Battery Back-Up protects home or business from excessive heat or frozen pipes. Set your acceptable temperature ranges for summer and winter home or business monitoring. Remote access: Check temperature and power any time. * ALERTS: Over Five Minute Power Failure or Temperatures Outside Range You Chose. Unit pages or dials out to four 20 digit phone numbers you choose. * Thermometer Range: 32 F to 125 F. Accuracy: 2 F. * Requirements : AC Power and Active Land Based Phone Line. * Power Alert: Dial-Out stops when power resumes or PIN entered. * Programmable limits: 35 F to 125 . Note: Limit is 3 F above freezing. * Integrated voice: gives you the temperature and makes it easy to program. * Personal identification message: Record a 10 second personal identification messageusing a phone. * Easily program with a telephone: Access the Temperature Guard any time using any land-based phone or cell phone. * Included: AC wall transformer, splitter and telephone extension cable included. * FCC Approved and Registered. * Enclosure Dimensions: 5 1/2" x 5" x 2 1/2" * THIS 500-3 INCLUDES THE ADDITIONAL 20 HOUR BATTERY BACKUP. * Warranty: One year limited manufacturer's warranty.